How does hyoscine hydrobromide work?
Hyoscine hydrobromide blocks acetylcholine, a neurotransmitter that causes muscle contractions, helping to relax smooth muscles in the gut and prevent nausea signals in the brain.
What is hyoscine hydrobromide used to treat?
Hyoscine hydrobromide is commonly prescribed for:
- Motion sickness (to prevent nausea and vomiting while travelling)
- Stomach cramps and spasms (such as in irritable bowel syndrome (IBS))
- Reducing saliva production before surgery (in some cases)
Who can take hyoscine hydrobromide?
Hyoscine hydrobromide is suitable for most adults and children over 3 years old, depending on the condition being treated.
Who might not be able to take hyoscine hydrobromide?
Hyoscine hydrobromide may not be suitable if you:
- Have glaucoma
- Have prostate problems or difficulty urinating
- Have severe liver or kidney disease
- Are taking other medications that cause drowsiness
Can I take hyoscine hydrobromide if I’m pregnant or breastfeeding?
Hyoscine hydrobromide isn’t usually recommended during pregnancy or breastfeeding, but your doctor will assess the risks and benefits before prescribing it.
What if I miss a dose?
For motion sickness, take it as needed before travel. For stomach cramps, take it as soon as you remember. If it’s close to your next dose, skip the missed one—do not take extra to make up for it.
How effective is hyoscine hydrobromide?
Hyoscine hydrobromide is highly effective at preventing motion sickness and relieving digestive cramps when taken as directed.
What should I do if I take too much?
Taking too much hyoscine hydrobromide can cause dry mouth, dizziness, confusion, and blurred vision. If you think you’ve taken too much, seek medical help immediately.
What dose of hyoscine hydrobromide is usually taken?
- For motion sickness (adults and children over 10): 300mcg to 600mcg every 6 to 8 hours as needed
- For stomach cramps (adults): 10mg three times daily
Your doctor will determine the correct dose based on your condition.
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What are the side effects of hyoscine hydrobromide?
Common side effects include:
- Drowsiness or dizziness
- Dry mouth
- Blurred vision
- Constipation
Serious side effects, such as hallucinations, confusion, or severe allergic reactions, require urgent medical attention.
How should I take hyoscine hydrobromide?
Hyoscine hydrobromide is available as tablets, patches, or liquid, usually taken before travel or meals.
When should hyoscine hydrobromide be taken?
- For motion sickness: 30 to 60 minutes before travel
- For stomach cramps: As prescribed, usually before meals
What are the brand names for hyoscine hydrobromide?
Hyoscine hydrobromide is available as a generic medicine, but some branded versions include:
- Kwells (for motion sickness)
- Buscopan (for stomach cramps, though it contains hyoscine butylbromide, a related compound)
- Scopoderm (patches for motion sickness)
Final thoughts
Hyoscine hydrobromide is an effective treatment for motion sickness and stomach cramps, but it may cause drowsiness. To get the best results, take it as prescribed, and if side effects occur, speak to your doctor or pharmacist.
