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PHENTERMINE (FEN ter meen) decreases your appetite. It is used with a reduced calorie diet and exercise to help you lose weight.
This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
They need to know if you have any of these conditions:
high blood pressure
history of substance abuse
lung disease called Primary Pulmonary Hypertension (PPH)
taken an MAOI like Carbex, Eldepryl, Marplan, Nardil, or Parnate in last 14 days
an unusual or allergic reaction to phentermine, other medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. This medicine is usually taken 30 minutes before or 1 to 2 hours after breakfast. Avoid taking this medicine in the evening. It may interfere with sleep. Take your doses at regular intervals. Do not take your medicine more often than directed.
Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
NOTE: This medicine is only for you. Do not share this medicine with others.
If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.
Do not take this medicine with any of the following medications:
MAOIs like Carbex, Eldepryl, Marplan, Nardil, and Parnate
medicines for colds or breathing difficulties like pseudoephedrine or phenylephrine
SSRIs like citalopram, escitalopram, fluoxetine, fluvoxamine, paroxetine, and sertraline
stimulants like dexmethylphenidate, methylphenidate or modafinil
This medicine may also interact with the following medications:
medicines for diabetes
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
Notify your physician immediately if you become short of breath while doing your normal activities.
Do not take this medicine within 6 hours of bedtime. It can keep you from getting to sleep. Avoid drinks that contain caffeine and try to stick to a regular bedtime every night.
This medicine was intended to be used in addition to a healthy diet and exercise. The best results are achieved this way. This medicine is only indicated for short-term use. Eventually your weight loss may level out. At that point, the drug will only help you maintain your new weight. Do not increase or in any way change your dose without consulting your doctor.
You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol may increase dizziness and drowsiness. Avoid alcoholic drinks.
Side effects that you should report to your doctor or health care professional as soon as possible:
chest pain, palpitations
depression or severe changes in mood
increased blood pressure
nervousness or restlessness
shortness of breath
unusual swelling of the legs
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
blurred vision or other eye problems
changes in sexual ability or desire
constipation or diarrhea
dry mouth or unpleasant taste
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Keep out of the reach of children. This medicine can be abused. Keep your medicine in a safe place to protect it from theft. Do not share this medicine with anyone. Selling or giving away this medicine is dangerous and against the law.
Store at room temperature between 20 and 25 degrees C (68 and 77 degrees F). Keep container tightly closed. Throw away any unused medicine after the expiration date.
Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. This medicine is usually taken before breakfast or at least 10 to 14 hours before going to bed. Avoid taking this medicine in the evening. It may interfere with sleep. Swallow whole. Do not open or chew the capsules. Take your doses at regular intervals. Do not take your medicine more often than directed.
Take this medicine by mouth. Follow the directions on the prescription label. The tablets should stay in the bottle until immediately before you take your dose. Use dry hands to remove the dose from the bottle. Do not cut or split the tablets in half. Place the tablet in the mouth and allow it to dissolve, and then swallow. While you may take these tablets with water, it is not necessary to do so. Take your doses at regular intervals. Do not take your medicine more often than directed. Do not stop taking except on the advice of your doctor or health care professional.
Overdosage: If you think you've taken too much of this medicine contact a poison control center or emergency room at once.
This medicine is intended to be used in addition to a healthy diet and exercise. The best results are achieved this way. This medicine is only indicated for short-term use. Eventually your weight loss may level out. At that point, the drug will only help you maintain your new weight. Do not increase or in any way change your dose without consulting your doctor.
NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.