PrescriptionGiant is a FREE prescription savings program that can save you up to 75% on your prescriptions with or without insurance!


Actual product appearance may differ slightly.

Click the CARD below to print or take a screenshot on your mobile phone or tablet. There is no need to download another app!

If you would like to personalize your card enter your full name in the member name field below the card at this link and click the Update button.

Why is this medication prescribed?

Hyoscyamine is a medication that belongs to a class of drugs known as anticholinergics. It is primarily prescribed for the treatment of various gastrointestinal (GI) disorders, particularly those that involve abnormal muscle contractions or spasms. Some common conditions for which hyoscyamine may be prescribed include:

  • Irritable Bowel Syndrome (IBS): Hyoscyamine can help relieve symptoms associated with IBS, such as abdominal pain, cramps, bloating, and diarrhea.
  • Peptic Ulcer Disease: It may be used to alleviate symptoms like stomach pain, nausea, and indigestion caused by peptic ulcers.
  • Gastritis: Hyoscyamine can help reduce stomach inflammation and associated symptoms like abdominal discomfort and vomiting.
  • Gastrointestinal Spasms: It may be prescribed to relax and relieve spasms in the digestive tract, which can occur in conditions like colitis and diverticulitis.
  • Urinary Incontinence: Hyoscyamine can be used to treat overactive bladder and urinary incontinence by relaxing the bladder muscles.

How should this medicine be used?

The exact dosage and usage instructions for hyoscyamine will depend on the specific condition being treated, as well as the individual’s age, medical history, and other factors. It is essential to follow the instructions provided by the prescribing healthcare professional or the medication’s label.

Typically, hyoscyamine is taken orally in the form of tablets, capsules, or sublingual (under the tongue) tablets. It is generally recommended to take it before meals, usually 30 minutes to 1 hour beforehand, unless otherwise directed by a healthcare professional. The medication should be swallowed whole and not crushed or chewed, unless it is a sublingual tablet designed to dissolve under the tongue.

It is important to note that the dosage and treatment duration should be strictly adhered to as prescribed. If there are any questions or concerns about the usage of hyoscyamine, it is advisable to consult a healthcare professional for personalized guidance.

Other uses for this medicine

In addition to its primary use in treating gastrointestinal disorders, hyoscyamine may also have other off-label or alternative uses. However, it’s important to note that the off-label use of any medication should only be done under the guidance and prescription of a healthcare professional. Some potential off-label uses of hyoscyamine include:

  • Motion Sickness: Hyoscyamine may be prescribed to alleviate symptoms of motion sickness, such as nausea, vomiting, and dizziness.
  • Parkinson’s Disease: In some cases, hyoscyamine may be used to help control certain symptoms associated with Parkinson’s disease, such as tremors and muscle stiffness.
  • Excessive Sweating: Hyoscyamine may be used to manage excessive sweating (hyperhidrosis) by reducing sweat gland activity.
  • Biliary Colic: It may be prescribed to relieve spasms in the bile ducts and ease the pain associated with biliary colic.

What special precautions should I follow?

Regarding precautions, here are some important points to consider when using hyoscyamine:

  • Allergies: Inform your healthcare provider if you have any known allergies to hyoscyamine or other medications, as well as any other allergies you may have.
  • Medical Conditions: Before taking hyoscyamine, disclose your complete medical history, including any heart problems, high blood pressure, glaucoma, kidney or liver disease, ulcerative colitis, myasthenia gravis, or obstructive urinary disorders. These conditions may influence the safety and dosage of the medication.
  • Drug Interactions: Inform your healthcare provider about all the medications, supplements, or herbal products you are currently taking, as certain drugs may interact with hyoscyamine and cause adverse effects.
  • Pregnancy and Breastfeeding: Hyoscyamine should be used during pregnancy or breastfeeding only if clearly needed and under the guidance of a healthcare professional.
  • Alcohol and Sedatives: Hyoscyamine can enhance the sedative effects of alcohol and other central nervous system depressants, so it is advisable to avoid or limit alcohol consumption and consult your healthcare provider about the use of other sedative medications.
  • Side Effects: Hyoscyamine can cause side effects such as dry mouth, blurred vision, dizziness, drowsiness, constipation, urinary retention, and increased heart rate. If any of these side effects become severe or persistent, it is important to seek medical attention.

It is crucial to follow your healthcare provider’s instructions, dosage recommendations, and any additional precautions specific to your situation when using hyoscyamine.

What special dietary instructions should I follow?

Special dietary instructions specific to hyoscyamine are not typically necessary. However, it is generally recommended to take hyoscyamine before meals, as instructed by your healthcare professional. This can help optimize its absorption and effectiveness in managing gastrointestinal symptoms.

What should I do if I forget a dose?

If you happen to forget a dose of hyoscyamine, take it as soon as you remember. However, if it is close to the time for your next scheduled dose, skip the missed dose and resume your regular dosing schedule. It is important not to double the dose to make up for a missed one.

What side effects can this medication cause?

Hyoscyamine, like any medication, can potentially cause side effects. The severity and frequency of side effects can vary from person to person. Common side effects associated with hyoscyamine include:

  • Dry mouth: Hyoscyamine can reduce saliva production, leading to a dry or sticky sensation in the mouth.
  • Blurred vision: It may cause temporary blurred vision or difficulty focusing.
  • Drowsiness: Hyoscyamine can cause drowsiness or sedation, especially at higher doses or when combined with other medications that have a sedative effect.
  • Dizziness: Some individuals may experience dizziness or lightheadedness while taking hyoscyamine.
  • Constipation: Hyoscyamine can slow down bowel movements and lead to constipation.
  • Urinary retention: It may affect the bladder muscles, potentially causing difficulty or incomplete emptying of the bladder.
  • Increased heart rate: Hyoscyamine can occasionally cause an increase in heart rate (tachycardia).
  • Sensitivity to light: Some individuals may become more sensitive to light (photophobia) while taking hyoscyamine.

It’s important to note that these side effects are not exhaustive, and some individuals may experience different or additional side effects. If any side effects are persistent, severe, or concerning, it is recommended to seek medical attention.

What should I know about storage and disposal of this medication?

Hyoscyamine is a medication used to treat various gastrointestinal disorders, including irritable bowel syndrome and peptic ulcers. Here’s some important information regarding its storage, disposal, and what to do in case of emergency or overdose:

Storage of Hyoscyamine:

  • Keep the medication in its original container, tightly closed, and out of reach of children.
  • Store it at room temperature, away from excess heat and moisture.
  • Avoid exposing the medication to direct sunlight or extreme temperatures.

Disposal of Hyoscyamine:

  • It is important to dispose of medication safely to prevent accidental ingestion or environmental contamination.
  • Follow any specific disposal instructions provided by your pharmacist or healthcare provider.
  • If there are no specific instructions, you can mix the medication with an undesirable substance (e.g., coffee grounds or kitty litter) in a sealable bag and throw it in the trash.
  • Do not flush Hyoscyamine down the toilet or pour it into a drain unless specifically instructed to do so.

In case of emergency/overdose

  • If you suspect an overdose or experience severe side effects after taking Hyoscyamine, immediately call your local emergency services or go to the nearest emergency room.
  • It is helpful to have the medication container or information about the drug on hand when seeking medical assistance.

What other information should I know?

  • Always follow the dosage instructions provided by your healthcare provider or as mentioned on the medication label.
  • If you miss a dose, take it as soon as you remember. However, if it’s close to the time for your next dose, skip the missed dose and resume your regular dosing schedule.
  • Inform your doctor about any other medications, supplements, or herbal products you are taking, as they may interact with Hyoscyamine.
  • Hyoscyamine may cause drowsiness or blurred vision. Avoid driving or operating machinery until you know how the medication affects you.
  • Inform your healthcare provider if you have any medical conditions, such as glaucoma, heart disease, urinary retention, or kidney problems, as these may affect the safe use of Hyoscyamine.

Please note that the information provided here is for general knowledge and should not replace the specific instructions and advice given by your healthcare provider.

Copyright © 2023