HYOSCYAMINE (hye oh SYE a meen) is used to treat stomach and bladder problems. This medicine is also used for rhinitis, to reduce some problems caused by Parkinson's disease, and as an antidote for certain drug overdoses. It is also used to treat infants with colic.
Take this medicine by mouth. Follow the directions on the prescription label. Use a specially marked spoon or container to measure each dose. Ask your pharmacist if you do not have one. Household spoons are not accurate. 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. While this medicine may be prescribed for children as young as 2 years for selected conditions, precautions do apply.
Side effects that you should report to your doctor or health care professional as soon as possible:
dizziness or fainting spells
pain or difficulty passing urine
unusually weak or tired
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
medicines for hay fever and other allergies
medicines for mental depression
medicines for mental problems or psychotic disturbances
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.
Keep out of the reach of children.
Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Throw away any unused medicine after the expiration date.
They need to know if you have any of these conditions:
difficulty passing urine
heart disease, or previous heart attack
an unusual or allergic reaction to hyoscyamine, other medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
You may get dizzy or have blurred vision. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. To reduce the risk of dizzy or fainting spells, do not sit or stand up quickly, especially if you are an older patient. Alcohol can make you more dizzy. Avoid alcoholic drinks.
Stay out of bright light and wear sunglasses if this medicine makes your eyes more sensitive to light.
Your mouth may get dry. Chewing sugarless gum or sucking hard candy, and drinking plenty of water may help. Contact your doctor if the problem does not go away or is severe.
This medicine may cause dry eyes and blurred vision. If you wear contact lenses you may feel some discomfort. Lubricating drops may help. See your eye doctor if the problem does not go away or is severe.
Avoid extreme heat (e.g., hot tubs, saunas). This medicine can cause you to sweat less than normal. Your body temperature could increase to dangerous levels, which may lead to heat stroke.