Phentermine is the generic moniker for Adipex. Phentermine should be consumed at least one hour before your meal, always on an empty stomach. Because Phentermine is a medication that lasts a long time, it must be swallowed in its entirety. It should not be crushed or chewed; because doing so can deter its efficiency and might result in an increase in side effects. You should not take a dose in the evening because it may result in sleeplessness.
Phentermine should be taken only as prescribed and should not be taken longer than directed. It is typically prescribed for 8-12 weeks. It is not recommended that it be used in conjunction with other appetite suppression medicines. Your physician should be consulted before using Phentermine.
Possible Phentermine Side Effects
Side effects of Phentermine (Adipex) may include the following:
- Blurring of vision
- Upset stomach/constipation
- Dizziness
- Dry mouth
- Sleeplessness
- Irritability may occur in the first few days as your body adjusts to the medication
You should see your physician if side effects are persistent. Let your physician know immediately if you experience the following:
- Anxiety/nervousness
- Chest pain
- Heart palpitations/pounding
- Problems with swelling, urination, moodiness
- Breathing problems
If lightheadedness or dizziness occurs from taking Phentermine, you should not drive or participate in any activity where awareness is required. Contact your physician or pharmacist if you experience side effects other than those mentioned above.









