Highlights for amantadine
amantadine Side Effects
Side effects that you should report to your doctor or health care professional as soon as possible:
- allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
- breathing problems
- changes in vision
- depression, mood changes
- difficulty passing urine
- feeling faint or lightheaded
- irregular, fast heartbeat
- mouth sores
- swelling of the hands or feet
- unusual stiffness, tremors
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
- anxiety, irritable, nervous
- constipation or diarrhea
- loss of appetite
- trouble sleeping
- unusually tired
amantadine May Interact with Other Medications
- some diuretics
- some flu vaccines
- some medicines for cold or allergies
- sulfamethoxazole; trimethoprim
How to Use amantadine
Take this medicine by mouth with a full glass of water. Follow the directions on the prescription label. Take your medicine at regular intervals. Do not take your medicine more often than directed. Take all of your medicine as directed even if you think your are better. Do not skip doses or stop your medicine early. Contact your pediatrician or health care professional regarding the useof this medicine in children. While this drug may be prescribed for children as young as 1 year old for selected conditions, precautions do apply. Patients over 65 years old may have a stronger reaction and need a smaller dose.
They need to know if you have any of these conditions:
- depression or other mental illness
- heart failure or circulation problems
- kidney disease
- liver disease
- an unusual or allergic reaction to amantadine, rimantadine, other medicines, foods, dyes, or preservatives
- pregnant or trying to get pregnant
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.
Tell your doctor or health care professional if your symptoms do not improve.
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 interfere with the effect of this medicine. Avoid alcoholic drinks.
If you are taking this medicine for Parkinson's disease or a movement disorder, be careful. Slowly increase your daily activities as your condition improves. Do not suddenly stop taking your medicine because you may develop a severe reaction.
You may get dry mouth or eyes, or blurry vision while taking this medicine. Try sugarless gum or hard candy, and drink 6 to 8 glasses of water daily. Brush and floss your teeth regularly and carefully to avoid teeth and gum problems. You may want to wet your eyes with lubricating eye drops. Talk to your doctor if these symptoms become a problem.
There have been reports of increased sexual urges or other strong urges such as gambling while taking some medicines for Parkinson's disease. If you experience any of these urges while taking this medicine, you should report it to your health care provider as soon as possible.
You should check your skin often for changes to moles and new growths while taking this medicine. Call your doctor if you notice any of these changes.
Keep out of the reach of children.
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.
What does the pill look like?
amantadine, PD-RX Pharmaceuticals, 100mg
amantadine, Upsher-Smith Laboratories, Inc, 100mg
How Much Does amantadine Cost?
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Last Updated: March 10, 2009