Nicotine TD 7mg/24h Patch 14s

Manufacturer DR.REDDY'S LABORATORIES Active Ingredient Nicotine Patch(nik oh TEEN) Pronunciation NIK-oh-teen
It is used to treat nicotine withdrawal.It is used to curb the craving to smoke.
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Drug Class
Smoking Cessation Aid
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Pharmacologic Class
Nicotinic Acetylcholine Receptor Agonist
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Pregnancy Category
Category D
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FDA Approved
Dec 1991
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DEA Schedule
Not Controlled

Overview

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What is this medicine?

Nicotine patches are a type of medicine that helps you quit smoking by giving your body a small, steady amount of nicotine through your skin. This helps reduce the strong cravings and withdrawal symptoms you feel when you stop smoking, making it easier to quit. The 7mg patch is usually the last step in a program to gradually reduce your nicotine intake.
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How to Use This Medicine

Taking Your Medication Correctly

To use this medication effectively, follow your doctor's instructions and read all the information provided. The patch is available in three different doses, which are determined by the number of cigarettes you smoke per day. If you're unsure about the right dose for you, consult your pharmacist or doctor.

Applying the Patch

Apply the patch to clean, dry, healthy skin on your chest, back, belly, or upper arm. Rotate the site with each new patch to avoid skin irritation. Choose a hair-free area for the patch. After applying the patch, wash your hands thoroughly.

Wearing the Patch

Each patch can be worn for 16 to 24 hours. If you experience strong cravings for cigarettes in the morning, you can wear the patch for the full 24 hours. However, do not leave the patch on your skin for more than 24 hours. Unless your doctor advises otherwise, do not apply more than one patch at a time. Avoid cutting or dividing the patches, and do not use any that are damaged.

Storing and Disposing of Your Medication

Store your medication at room temperature, keeping it out of reach of children and pets. Dispose of unused or expired medication properly. Do not flush it down the toilet or pour it down the drain unless instructed to do so. If you have questions about the best way to dispose of your medication, consult your pharmacist. You may also want to check if there are drug take-back programs in your area.

Missing a Dose

If you miss a dose, apply a new patch as soon as you remember. However, if it's close to the time for your next scheduled dose, skip the missed dose and continue with your regular schedule. Do not apply two patches at the same time or use extra doses to make up for a missed one.
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Lifestyle & Tips

  • Set a quit date and stick to it.
  • Remove the old patch before applying a new one.
  • Apply the patch to a clean, dry, hairless area of skin on your upper body or outer arm. Rotate application sites daily to minimize skin irritation.
  • Wash hands thoroughly after applying the patch.
  • Do not cut the patch.
  • Avoid smoking or using other nicotine products (e.g., gum, lozenges, e-cigarettes) while using the patch, as this can lead to nicotine overdose.
  • Dispose of used patches by folding the adhesive sides together and placing them in a child-proof container or wrapping them securely before discarding, as they still contain nicotine.
  • Engage in behavioral support programs, counseling, or support groups to increase chances of success.
  • Identify and avoid smoking triggers.
  • Develop coping strategies for cravings (e.g., deep breathing, exercise, distraction).

Dosing & Administration

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Adult Dosing

Standard Dose: The 7mg/24h patch is typically the final step in a step-down regimen for smoking cessation. For individuals smoking >10 cigarettes/day, the regimen usually starts with 21mg/24h for 6 weeks, then 14mg/24h for 2 weeks, then 7mg/24h for 2 weeks. For individuals smoking <=10 cigarettes/day, the regimen usually starts with 14mg/24h for 6 weeks, then 7mg/24h for 2 weeks. The 7mg patch is applied once daily to a clean, dry, hairless area of skin for 24 hours.
Dose Range: 7 - 21 mg

Condition-Specific Dosing:

smoking_cessation_step_down: Apply one 7mg patch daily for 2 weeks, following initial higher dose steps (21mg and 14mg) or as the second step after 14mg for lighter smokers. Total treatment duration is typically 8-10 weeks.
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Pediatric Dosing

Neonatal: Not established
Infant: Not established
Child: Not established
Adolescent: Use in adolescents (12-17 years) should be under medical supervision and typically follows adult guidelines, often starting with lower doses or shorter durations. Not routinely recommended for children under 18 without medical guidance.
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Dose Adjustments

Renal Impairment:

Mild: No specific dose adjustment recommended, but use with caution.
Moderate: No specific dose adjustment recommended, but use with caution due to potential for reduced clearance.
Severe: Use with caution; consider lower doses or extended intervals due to potential for reduced clearance and increased nicotine exposure.
Dialysis: Not specifically studied; use with caution. Nicotine is not significantly removed by hemodialysis.

Hepatic Impairment:

Mild: No specific dose adjustment recommended, but use with caution.
Moderate: Use with caution; consider lower doses or extended intervals due to potential for reduced metabolism and increased nicotine exposure.
Severe: Use with caution; consider lower doses or extended intervals due to potential for significantly reduced metabolism and increased nicotine exposure.

Pharmacology

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Mechanism of Action

Nicotine is a ganglionic cholinergic receptor agonist. It binds stereoselectively to nicotinic-cholinergic receptors in the central and peripheral nervous systems, mimicking the effects of nicotine obtained from tobacco. This binding leads to the release of neurotransmitters (e.g., dopamine, norepinephrine, acetylcholine, serotonin, GABA, glutamate) which are associated with the reinforcing effects of smoking. By providing a controlled, sustained release of nicotine, the transdermal patch helps to reduce nicotine withdrawal symptoms (e.g., irritability, anxiety, difficulty concentrating, cravings) experienced during smoking cessation, thereby aiding in the cessation process.
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Pharmacokinetics

Absorption:

Bioavailability: Approximately 68-80% (transdermal absorption)
Tmax: 6-10 hours (for peak plasma concentrations after patch application)
FoodEffect: Not applicable (transdermal)

Distribution:

Vd: 2.6 L/kg
ProteinBinding: Less than 5%
CnssPenetration: Yes

Elimination:

HalfLife: Approximately 2-3 hours (nicotine); 15-19 hours (cotinine)
Clearance: Approximately 1.2 L/min
ExcretionRoute: Renal (primarily as metabolites; 10-20% as unchanged nicotine, dependent on urine pH)
Unchanged: 10-20% (dependent on urine pH)
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Pharmacodynamics

OnsetOfAction: Gradual, typically within 1-4 hours after patch application (due to slow transdermal absorption)
PeakEffect: Plasma concentrations peak at 6-10 hours, with steady-state concentrations achieved within 2-3 days of continuous patch use.
DurationOfAction: 24 hours (while patch is applied)
Confidence: Medium

Safety & Warnings

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Side Effects

Serious Side Effects: Seek Medical Attention Immediately

Although rare, some people may experience severe and potentially life-threatening side effects while taking this medication. If you notice any of the following symptoms, contact your doctor or seek medical help right away:

Signs of an allergic reaction, such as:
+ Rash
+ Hives
+ Itching
+ Red, swollen, blistered, or peeling skin with or without fever
+ Wheezing
+ Tightness in the chest or throat
+ Trouble breathing, swallowing, or talking
+ Unusual hoarseness
+ Swelling of the mouth, face, lips, tongue, or throat
Signs of high blood pressure, including:
+ Severe headache or dizziness
+ Passing out
+ Changes in eyesight
Mood changes
Confusion
Chest pain or pressure
Fast or abnormal heartbeat
Abnormal sensations, such as burning, numbness, or tingling
Dizziness, tiredness, or weakness
Diarrhea, upset stomach, or vomiting
Drooling
Shakiness
Cold sweats
Blurred vision
Changes in hearing

Other Possible Side Effects

Like all medications, this drug can cause side effects. While many people may not experience any side effects or only minor ones, it's essential to discuss any concerns with your doctor. If you experience any of the following side effects or any other unusual symptoms, contact your doctor for advice:

Trouble sleeping
Bad dreams
Feeling nervous or excitable
Headache
Joint pain
Back pain
* Irritation at the site of application

Reporting Side Effects

This list is not exhaustive, and you may experience other side effects. If you have questions or concerns, contact your doctor. You can also report side effects to the FDA at 1-800-332-1088 or online at https://www.fda.gov/medwatch.
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Seek Immediate Medical Attention If You Experience:

  • Severe skin rash or swelling at the patch site
  • Dizziness, lightheadedness, or fainting
  • Nausea, vomiting, or stomach pain that is severe or persistent
  • Headache that is severe or unusual
  • Fast, pounding, or irregular heartbeat (palpitations)
  • Chest pain or shortness of breath
  • Cold sweats or confusion
  • Vision or hearing problems
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Before Using This Medicine

Before Taking This Medication: Important Information to Share with Your Doctor

It is crucial to inform your doctor about the following:

Any allergies you have, including allergies to this medication, its components, or other substances, such as foods or drugs. Be sure to describe the allergic reaction you experienced, including the symptoms that occurred.
Certain health conditions, including:
+ Chest pain or pressure
+ An irregular heartbeat
+ A recent heart attack
Your tobacco use, including smoking, chewing tobacco, or using nicotine products, as these may interact with this medication.
Your age, particularly if you are under 18 years old. This medication is not recommended for children under 18 without first consulting a doctor.

This list is not exhaustive, and it is essential to discuss all your medications (prescription, over-the-counter, natural products, and vitamins) and health issues with your doctor and pharmacist. They will help determine if it is safe to take this medication with your other drugs and health conditions. Never start, stop, or adjust the dosage of any medication without consulting your doctor first.
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Precautions & Cautions

It is essential to inform all your healthcare providers, including doctors, nurses, pharmacists, and dentists, that you are taking this medication. To increase your chances of quitting smoking, consider seeking counseling to help you overcome nicotine addiction.

To minimize the risk of adverse effects, do not exceed the recommended dosage. Taking more than prescribed may lead to unsafe side effects. If you are using another medication to aid in smoking cessation, notify your doctor to ensure safe and effective treatment.

When attempting to quit smoking, even with the assistance of medications like this one, you may experience symptoms of nicotine withdrawal. These symptoms can vary, so it is crucial to report any adverse effects to your doctor.

Until you understand how this medication affects you, avoid operating vehicles or engaging in activities that require alertness. Additionally, be aware that quitting smoking may alter the effectiveness of other medications you are taking. Consult your doctor to discuss potential interactions.

If you have not been able to quit smoking after using this medication for the recommended duration, inform your doctor. The patch contains metal, so it is essential to remove it before undergoing an MRI.

Some users may experience strange dreams or sleep disturbances. If this occurs, consider removing the patch at bedtime. It is vital to handle the patch with care, as chewing or swallowing it can cause harm. If the patch is accidentally ingested, immediately contact a doctor or poison control center.

This medication can be hazardous or even fatal if ingested by children or pets. If a child uses the patch or ingests it, or if a pet ingests the patch, promptly contact a doctor or poison control center.

If you are 65 or older, use this medication with caution, as you may be more susceptible to side effects. Pregnant women should exercise extreme caution, as this medication may harm the unborn baby. If you become pregnant while taking this medication, notify your doctor immediately.

Breastfeeding mothers should consult their doctor to discuss potential risks to their baby and determine the best course of action.
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Overdose Information

Overdose Symptoms:

  • Nausea
  • Vomiting
  • Diarrhea
  • Dizziness
  • Headache
  • Weakness
  • Rapid heartbeat (tachycardia)
  • Sweating
  • Salivation
  • Abdominal pain
  • Confusion
  • Fainting
  • Seizures (in severe cases)
  • Respiratory depression (in severe cases)

What to Do:

If you suspect an overdose, remove the patch immediately and call a poison control center (1-800-222-1222) or seek emergency medical attention. Keep the patient calm and monitor vital signs. Activated charcoal may be administered if ingestion is suspected and within a short time frame. Supportive care for respiratory and cardiovascular function may be necessary.

Drug Interactions

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Major Interactions

  • Bupropion (increased risk of seizures when used concurrently for smoking cessation, though often managed with careful monitoring)
  • Varenicline (concurrent use with NRT not recommended due to increased adverse effects)
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Moderate Interactions

  • Adrenergic agonists (e.g., phenylephrine, isoproterenol): Nicotine can increase cardiovascular effects.
  • Adrenergic antagonists (e.g., prazosin, labetalol): Nicotine can reduce their hypotensive effects.
  • Insulin: Nicotine can cause an increase in blood glucose, potentially requiring increased insulin dosage.
  • Theophylline: Nicotine can increase the metabolism of theophylline, potentially requiring increased dosage.
  • Caffeine: Nicotine can increase the metabolism of caffeine, potentially requiring increased dosage.
  • Imipramine: Nicotine can increase the metabolism of imipramine.
  • Furosemide: Nicotine can decrease the diuretic response to furosemide.
  • Propoxyphene: Nicotine can increase the metabolism of propoxyphene.
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Minor Interactions

  • Acetaminophen (potential for altered metabolism)
  • Oxazepam (potential for altered metabolism)

Monitoring

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Baseline Monitoring

Smoking history and current smoking status

Rationale: To determine appropriate starting dose and duration of NRT, and to assess readiness to quit.

Timing: Prior to initiation of therapy

Cardiovascular status (e.g., recent MI, unstable angina, severe arrhythmias)

Rationale: Nicotine can have cardiovascular effects; caution is advised in patients with pre-existing cardiovascular disease.

Timing: Prior to initiation of therapy

Skin integrity at application site

Rationale: To ensure proper absorption and prevent irritation.

Timing: Prior to first application

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Routine Monitoring

Adherence to patch application

Frequency: At each follow-up visit (e.g., weekly for first few weeks)

Target: Consistent daily application

Action Threshold: Non-adherence may require counseling or alternative strategies.

Assessment of withdrawal symptoms and cravings

Frequency: Daily by patient, reviewed at follow-up visits

Target: Reduction in severity

Action Threshold: Persistent severe symptoms may indicate need for dose adjustment, combination NRT, or adjunctive therapy.

Local skin reactions (e.g., redness, itching, swelling)

Frequency: Daily by patient, reviewed at follow-up visits

Target: Minimal to no reaction

Action Threshold: Severe or persistent reactions may require changing application site, using topical corticosteroids, or discontinuing patch.

Symptoms of nicotine overdose (e.g., nausea, vomiting, dizziness, headache, palpitations)

Frequency: Daily by patient, reviewed at follow-up visits

Target: Absence of symptoms

Action Threshold: Presence of symptoms may indicate excessive nicotine exposure, requiring dose reduction or discontinuation.

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Symptom Monitoring

  • Nausea
  • Vomiting
  • Dizziness
  • Headache
  • Palpitations
  • Increased heart rate
  • Increased blood pressure
  • Skin irritation (redness, itching, burning, swelling at application site)
  • Sleep disturbances (insomnia, vivid dreams)
  • Gastrointestinal upset (diarrhea, dyspepsia)
  • Muscle aches
  • Nervousness
  • Tremor

Special Patient Groups

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Pregnancy

Category D. Nicotine crosses the placenta and can cause fetal harm, including reduced birth weight, premature birth, and adverse effects on fetal brain and lung development. However, the risks of continued smoking during pregnancy are significantly higher than the risks associated with NRT. NRT should be considered only if the pregnant woman is unable to quit smoking without it, and under strict medical supervision. Intermittent NRT (e.g., gum, lozenge) may be preferred over patches to allow for nicotine-free periods, but patches may be considered for women who struggle with intermittent dosing.

Trimester-Specific Risks:

First Trimester: Potential for teratogenic effects, though data are limited. Continued smoking is more harmful.
Second Trimester: Increased risk of adverse pregnancy outcomes (e.g., preterm birth, low birth weight).
Third Trimester: Increased risk of adverse pregnancy outcomes, including stillbirth, and potential for neonatal nicotine withdrawal.
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Lactation

Nicotine and its metabolites (e.g., cotinine) are excreted into breast milk. Nicotine can cause adverse effects in the infant (e.g., irritability, sleep disturbances, increased heart rate). However, the risks of infant exposure to nicotine from breast milk are generally considered less than the risks of infant exposure to nicotine and other toxins from maternal smoking. If NRT is used, the lowest effective dose should be chosen, and the patch should be removed before the longest sleep period of the infant (e.g., at night) to minimize exposure. Intermittent NRT may be preferred immediately after breastfeeding.

Infant Risk: L3 (Moderate risk). Potential for adverse effects on infant, but benefits of breastfeeding may outweigh risks, especially compared to continued maternal smoking.
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Pediatric Use

Not recommended for routine use in individuals under 18 years of age without medical supervision. Safety and efficacy have not been established in pediatric populations for smoking cessation. If used in adolescents, it should be part of a comprehensive cessation program and under the guidance of a healthcare professional.

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Geriatric Use

No specific dose adjustments are generally required for elderly patients, but caution is advised due to potential for age-related decreases in renal or hepatic function, which could affect nicotine clearance. Start with lower doses and monitor closely for adverse effects.

Clinical Information

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Clinical Pearls

  • Emphasize that the patch is a tool to help manage withdrawal symptoms, but behavioral support and counseling are crucial for successful smoking cessation.
  • Advise patients to apply the patch to a different site each day to minimize skin irritation. Do not apply to irritated, cut, or broken skin.
  • Remind patients that the patch should be worn for 24 hours, but if vivid dreams or sleep disturbances occur, they can remove the patch before bedtime and apply a new one in the morning (though this may reduce efficacy).
  • Stress the importance of not smoking or using other nicotine products while on the patch to avoid nicotine overdose.
  • Educate patients on proper disposal of used patches, as they still contain significant amounts of nicotine and can be harmful to children or pets.
  • For heavy smokers (>10 cigarettes/day), starting with the 21mg patch is essential for adequate nicotine replacement.
  • Combination NRT (e.g., patch plus gum or lozenge for breakthrough cravings) can be more effective than monotherapy for some individuals, but should be discussed with a healthcare provider.
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Alternative Therapies

  • Nicotine gum
  • Nicotine lozenge
  • Nicotine inhaler
  • Nicotine nasal spray
  • Bupropion SR (Zyban, Wellbutrin SR)
  • Varenicline (Chantix)
  • Behavioral counseling and support programs (e.g., quitlines, group therapy, individual counseling)
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Cost & Coverage

Average Cost: Varies widely, typically $20-$60 per 14 patches
Generic Available: Yes
Insurance Coverage: Often covered by most prescription drug plans, sometimes as a preferred generic or over-the-counter benefit. Coverage may vary by plan and state (e.g., Medicaid smoking cessation benefits).
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General Drug Facts

If your symptoms or health issues persist or worsen, it's essential to contact your doctor for further guidance. To ensure your safety, never share your medication with others or take someone else's medication. Some medications may come with an additional patient information leaflet, so be sure to check with your pharmacist for more information. If you have any questions or concerns about this medication, don't hesitate to reach out to your doctor, nurse, pharmacist, or other healthcare provider. In the event of a suspected overdose, immediately call your local poison control center or seek medical attention. When seeking help, be prepared to provide details about the overdose, including the medication taken, the amount, and the time it occurred.