Trihexyphenidyl is used to take care of symptoms of Parkinson's disease or movements that are involuntary to the side effects of certain psychiatric drugs (antipsychotics such as chlorpromazine/haloperidol). Trihexyphenidyl belongs to a class of medication called anticholinergics that work by blocking a certain natural substance (acetylcholine). It will help decrease muscle stiffness, sweating, and also the production of saliva, and helps enhance ability that is walking individuals with Parkinson's disease.
Anticholinergics can stop muscle that is severe of the back, neck, and eyes that are occasionally brought on by psychiatric drugs. It may also decrease other negative effects such as muscle tissue stiffness/rigidity (extrapyramidal signs-EPS). It's not helpful in treating movement problems caused by tardive dyskinesia and might aggravate them.
Take this medication by mouth, frequently 3 to 4 times a day with meals and at bedtime, or as directed by your doctor. Your doctor may start you at a low dose and increase your dose slowly to find the best dose for you. The dosage is based on your medical condition, age, and a reaction to treatment.
If you work with the liquid kind of this medication, measure your dose with a special measuring spoon or device. Do not use a household spoon because it may not provide the correct dose.
Simply take this medication regularly in order to get the benefit that is most from it. To help you remember, take it at the same times each day.
Take this medicine at least 1 hour before antacids containing magnesium, aluminum, or calcium. Allow at least 1-2 hours between doses of trihexyphenidyl and certain drugs for diarrhea (adsorbent antidiarrheals such as kaolin, pectin, attapulgite). Just take this medication at least 2 hours after ketoconazole. Antacids and some drugs for diarrhea may prevent the full absorption of trihexyphenidyl, and this product may prevent the complete absorption of ketoconazole when these items are taken together.
If you are taking this medication for adverse effects from another medication, your doctor may instruct you to take it on a regular schedule or only as needed. If you are taking this medication for Parkinson's disease, your doctor might change the dose of one's other medications (age.g., levodopa). Follow your physician's instructions closely.
Rarely, irregular drug-seeking behavior (addiction) is possible with this medication. Usually do not raise your dose, frequently take it more, or take it for a longer time than prescribed. Properly stop the medication when so directed. Some conditions may become worse when the drug is abruptly stopped. Your dose may gradually need to be decreased.
When used for a long period, this medicine may well not work as well and could require different dosing. Talk together with your doctor if this medication stops working well. Inform your doctor if your condition persists or worsens.
Drowsiness, dizziness, constipation, flushing, nausea, nervousness, blurred vision, or dry mouth may occur. These effects usually lessen as your body gets used to the medicine. If any of these effects persist or worsen, contact your doctor or pharmacist quickly.
To relieve mouth that is dry suck on (sugarless) difficult candy or ice chips, chew (sugarless) gum, drink water, or make use of a saliva substitute.
Remember that your doctor has recommended this medicine she has judged that the benefit to you is greater than the risk of adverse effects because he or. Many people using this medication do not have serious side effects.
Tell your doctor right away if any one of these unlikely but adverse that is serious happen: decreased sexual ability, severe stomach/abdominal pain, difficult/painful swallowing, difficulty urinating, weakness.
Get help that is medical away when you have any very severe unwanted effects, including: chest pain, severe dizziness/fainting, high temperature, fast/irregular/slow heartbeat, mental/mood changes (e.g., confusion, hallucinations, memory problems), eye pain/swelling/redness, vision modifications (such as seeing rainbows around lights through the night).
A critical allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of a serious allergic reaction include: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
This isn't a list that is complete of adverse effects. If you notice other effects not listed above, contact your pharmacist or doctor.
In america -
Phone your doctor for medical advice about adverse effects. You'll report effects that are side FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Call your physician for medical advice about side impacts. You may report effects that are side Health Canada at 1-866-234-2345.
Before taking trihexyphenidyl, tell your physician or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which could cause allergic reactions or other problems. Talk to your pharmacist for lots more details.
This medication must not be used if you have certain conditions that are medical. Before using this medicine, consult your doctor or pharmacist if you have: personal or family history of glaucoma (angle-closure type), blockage of the bladder/esophagus/stomach/intestines (e.g., bowel obstruction), severe ulcerative colitis.
Before utilizing this medicine, tell your doctor or pharmacist your medical history, especially of: alcohol use, breathing dilemmas (age.g., asthma, emphysema), diarrhea due to an infection, heart problems (e.g., angina, heart attack, heart failure, fast/irregular heartbeat), high/low hypertension, abdominal problems (e.g., chronic constipation, ileus, ulcerative colitis), kidney disease, liver disease, mental/mood problems (e.g., anxiety, dementia, psychosis), specific muscle disease (myasthenia gravis), specific nerve disease (autonomic neuropathy), seizure, belly problems (e.g., acid reflux disease, hiatal hernia, ulcer), stroke, overactive thyroid (hyperthyroidism), problems urinating (e.g., due to enlarged prostate, neurogenic bladder).
This drug may make you dizzy or drowsy or cause vision that is blurred. Do not drive, use machinery, or do any activity that requires alertness or clear vision until you are sure you can perform such activities safely. Avoid alcoholic beverages.
To minimize dizziness and lightheadedness, get up slowly when rising from a sitting or lying position.
This medication decreases saliva production, an effect that can increase gum and tooth problems (e.g., cavities, gum disease). Take care that is special your dental hygiene (e.g., brushing, flossing) while having regular dental check-ups.
Liquid kinds of this product may contain alcohol. Caution is advised if you have diabetes, alcohol dependence, or liver disease. Some medications (e.g., disulfiram, metronidazole) may cause a serious reaction when combined with alcohol. Tell your doctor if any medication is being taken by you that should not be used with alcohol. Ask your doctor or pharmacist about using the product safely.
This drug can cause decreased sweating, that could cause a rise that is severe your body temperature (hyperthermia). The risk of this serious adverse effect is greater in hot weather, during vigorous exercise, and/or if you are drinking alcoholic beverages. Drink a great amount of liquids and dress lightly whilst in hot weather and whenever exercising. In the event that you experience signs of hyperthermia such as mental/mood modifications, headache, or dizziness, immediately seek cool or air-conditioned shelter and/or stop exercising, and look for instant medical attention. Consult your doctor for more details.
Older adults may be more responsive to the relative part aftereffects of this drug, specially dizziness, drowsiness, heatstroke, memory issues, difficulty urinating, and constipation. Dizziness and drowsiness can boost the danger of falling.
Children may be more responsive to the effects of this medication, especially effects on heartrate.
This medication should be utilized only when obviously needed during pregnancy. Talk about the risks and advantages with your medical practitioner.
It's not known if this drug passes into breast milk. Consult your physician before breast-feeding.
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