Bupropion
Attention Deficit Disorder with Hyperactivity, Depressive Disorder ... show more
DRUG STATUS
Approvals
US(FDA), UK(BNF)
Essential Medicine
YES
Teratogenicity
N/A
Pharmaceutical Class
Aminoketone

Bupropion
Know More About This Medicine -
Click HereSummary
Bupropion is used to treat depression, seasonal affective disorder, and to help with quitting smoking. It's also sometimes used off-label for attention deficit hyperactivity disorder (ADHD) and for weight management.
Bupropion works by increasing the levels of dopamine and norepinephrine in the brain. These are neurotransmitters that help regulate mood, attention, and motivation. By enhancing their activity, Bupropion helps reduce symptoms of depression and cravings for nicotine.
The usual starting dose for adults is 150 mg once a day in the morning. After three days, the dose is typically increased to 150 mg twice a day. The time between doses should be at least 8 hours.
Common side effects of Bupropion include insomnia, dry mouth, dizziness, headache, and weight loss. Serious side effects can include seizures, suicidal thoughts, and heart palpitations or high blood pressure.
Bupropion should not be used by individuals with a history of seizures, eating disorders, or alcohol/drug abuse due to increased seizure risk. It is also not recommended for those using MAO inhibitors. Caution is advised during pregnancy and breastfeeding. Always consult a healthcare provider before use.
Indications and Purpose
What is Bupropion used for?
Bupropion is used to treat major depressive disorder, seasonal affective disorder, and aid in smoking cessation (as Zyban). It is sometimes used off-label for attention deficit hyperactivity disorder (ADHD) and as part of weight loss treatments. Bupropion works by increasing the levels of dopamine and norepinephrine in the brain, improving mood and reducing cravings.
How does Bupropion work?
Bupropion works by increasing the levels of dopamine and norepinephrine, two neurotransmitters in the brain that help regulate mood, attention, and motivation. By enhancing the activity of these chemicals, Bupropion helps reduce symptoms of depression, improves mood, and helps reduce cravings in smoking cessation. It also has a stimulating effect, which can help with energy levels and focus.
Is Bupropion effective?
Bupropion has been proven effective through multiple clinical studies. For depression, it has shown comparable efficacy to other antidepressants in improving mood and energy. In smoking cessation, studies demonstrate that Zyban significantly reduces the urge to smoke and increases quit rates. It also has effectiveness for seasonal affective disorder and has shown benefits for ADHD in some patients.
How does one know if Bupropion is working?
The benefit of Bupropion is evaluated by monitoring improvements in depression symptoms, energy, and mood. In smoking cessation, effectiveness is tracked by the reduction in smoking and the quit rate. For ADHD, patient progress is assessed by changes in attention and impulsivity. Follow-up appointments and symptom scales like the HDRS help measure treatment outcomes.
Directions for Use
What is the usual dose of Bupropion?
The usual daily dose of Bupropion for adults typically starts at 150 mg once daily, which may be increased to 300 mg per day. The maximum recommended dose is 400 mg per day. Bupropion is not generally recommended for children, and its use in this age group should be determined by a healthcare professional. Always follow your doctor's specific dosage instructions.
How do I take Bupropion?
Bupropion can be taken with or without food, depending on personal preference. It is typically recommended to take it at the same time each day to maintain consistent levels in the body. Avoid alcohol while using this medication, as it can increase the risk of seizures. It's also important not to chew or crush extended-release tablets to prevent overdose.
For how long do I take Bupropion?
Bupropion is typically used for several months to years, depending on the individual's treatment plan. For depression, it may take several weeks to notice improvements, and some people continue using it for long-term management. For smoking cessation, it's generally prescribed for 7 to 12 weeks. Always follow your doctor’s recommendations regarding the duration of use, as they will tailor it to your specific needs and response to the medication.
How long does it take for Bupropion to start working?
Bupropion may start to show effects in about 1 to 2 weeks, but it typically takes 4 to 6 weeks for its full benefits to be felt, especially for conditions like depression or smoking cessation. Some people may notice improvements in mood, energy, and concentration sooner, while others may take longer to experience the full effects.
How should I store Bupropion?
Keep your bupropion hydrochloride extended-release tablets (SR) in a cool, dry place, between 68°F and 77°F (20°C to 25°C). Make sure to keep them out of direct sunlight.
Warnings and Precautions
Who should avoid taking Bupropion?
Bupropion should not be used by individuals with a history of seizures, eating disorders, or alcohol/drug abuse due to increased seizure risk. It is also contraindicated for those using MAO inhibitors. Caution is advised during pregnancy and breastfeeding, weighing potential risks. Always consult a healthcare provider before use to ensure safety and avoid serious complications.
Can I take Bupropion with other prescription drugs?
Bupropion can interact with MAO inhibitors (increasing risk of severe reactions), antipsychotics (raising seizure risk), and other antidepressants (increasing serotonin, leading to serotonin syndrome). Combining with alcohol also heightens the risk of seizures and side effects. Always consult a healthcare provider before taking Bupropion with other prescription medications to avoid dangerous interactions.
Can I take Bupropion with vitamins or supplements?
Bupropion may interact with certain vitamins or supplements, including:
- St. John's Wort: May reduce Bupropion's effectiveness and increase seizure risk.
- Vitamin C: Large doses may increase Bupropion's absorption, potentially leading to side effects.
- Magnesium: High magnesium levels can interact with Bupropion, affecting its metabolism.
Always consult a healthcare provider before taking supplements with Bupropion.
Can Bupropion be taken safely while pregnant?
Studies have shown that taking bupropion during the first three months of pregnancy may slightly increase the risk of a heart defect called ventricular septal defect (VSD) in babies. However, the risk is still low. Animal studies have also found that high doses of bupropion can cause birth defects in rabbits, but not in rats.
Can Bupropion be taken safely while breastfeeding?
Bupropion, a medication, is passed into breast milk. The amount of bupropion and its active ingredients that a baby takes in through breast milk is small, about 2% of the amount taken by the mother. However, there have been reports of seizures in breastfed babies whose mothers were taking bupropion. It's not known for sure if the seizures were caused by the bupropion.
Is Bupropion safe for the elderly?
For elderly patients using Bupropion, it's important to use it with caution due to the risk of side effects. They may be more sensitive to the medication and could experience issues if they have kidney or liver problems. Lower doses (typically between 75-225 mg per day) are recommended to reduce side effects. Bupropion should be avoided in individuals with a history of seizures, psychosis, or eating disorders. Always consult a doctor for personalized advice and monitoring.
Is it safe to exercise while taking Bupropion?
Bupropion does not typically limit the ability to exercise. In fact, it may improve energy levels and motivation, which can enhance exercise performance. However, if you experience any unusual symptoms during physical activity, such as dizziness or shortness of breath, consult your doctor.
Is it safe to drink alcohol while taking Bupropion?
Drinking alcohol while taking Bupropion can increase the risk of side effects such as seizures. It is generally advised to avoid alcohol or limit its intake while on this medication. If you drink alcohol regularly, discuss it with your doctor before starting Bupropion to ensure safe use.