Phentermine Weight Loss Calculator
Phentermine is a prescription medication used for weight loss. Below is a comprehensive table summarizing all essential aspects of Phentermine for weight loss.
| Category | Details |
|---|---|
| Generic Name | Phentermine |
| Brand Names | Adipex-P, Lomaira |
| Drug Class | Anorexiants, CNS stimulants |
| Mechanism of Action | Suppresses appetite by increasing the release of norepinephrine in the brain |
| Usage | Short-term use (a few weeks) as part of a comprehensive weight loss plan |
| Dosage Forms | Tablets, capsules |
| Typical Dosage | 15-37.5 mg once daily, usually taken before breakfast or 1-2 hours after breakfast |
| Common Side Effects | Dry mouth, insomnia, constipation, increased heart rate, nervousness, dizziness |
| Serious Side Effects | Primary pulmonary hypertension, valvular heart disease, dependence, increased blood pressure |
| Contraindications | History of cardiovascular disease, hyperthyroidism, glaucoma, pregnancy, drug abuse history |
| Interactions | MAO inhibitors, other weight loss medications, certain antidepressants, alcohol |
| Monitoring | Regular monitoring of blood pressure, heart rate, and potential side effects |
| Duration of Treatment | Typically prescribed for 12 weeks or less |
| Effectiveness | Studies show significant short-term weight loss when combined with diet and exercise |
| Warnings | Risk of tolerance, dependence, and abuse; should not be combined with other CNS stimulants |
| Lifestyle Changes | Diet modifications, regular exercise, behavioral therapy |
| Special Populations | Not recommended for children under 16 years, use with caution in elderly patients |
| Pregnancy Category | Category X - Not to be used during pregnancy |
| Breastfeeding | Not recommended |
| Legal Status | Prescription only (Schedule IV controlled substance in the U.S.) |