Prescription Required 
Formulation : 
Description
Indications
Betahistine is prescribed to alleviate dizziness stemming from a specific inner ear condition known as Meniere’s disease. By reducing dizziness, it enhances an individual’s capacity to carry out daily functions effectively. This medication falls under the category of histamines. Its mode of action may involve enhancing blood circulation to the brain and influencing nerve cells located within the inner ear.
Uses and Dosage
Take this medication orally, usually 2 to 3 times daily, with food, or as instructed by your doctor.
To maximize its effectiveness, use this medication consistently, taking it at the same times each day.
Several factors can influence the required dosage of a medication, such as body weight, other medical conditions, and concurrent medications. If your doctor has suggested a different dose than those outlined here, do not alter your intake without consulting your doctor.
Adhering precisely to your doctor’s prescription is crucial. Should you miss a dose, skip the missed one, and adhere to your regular dosing schedule. Avoid taking a double dose to compensate for a missed one. When uncertain about what to do after missing a dose, seek guidance from your doctor or pharmacist.
Store this medication at room temperature, shielded from light and moisture, and ensure it is out of reach of children.
Notify your doctor if your condition persists or worsens.
Side Effects
Some side effects may occur that usually do not need medical attention:
- tiredness
- stomach upsets or pain
- indigestion or heart burn
- vomiting or nausea
- diarrhoea
- dizziness
- headache
- difficulty sleeping
Inform your healthcare provider immediately if you experience any serious side effects:
- confusion
- hallucinations
- fainting
- blurred vision
- difficulty breathing or shortness of breath
- swelling of the eyes or lips, face, throat or any other body parts
- convulsions
- irregular or fast heat-beat
Caution
Prior to taking betahistine, inform your healthcare provider or pharmacist about any allergies you may have, including allergies to betahistine or any of its inactive constituents. Inactive constituents can trigger allergic reactions or other adverse effects.
Before commencing the use of this medication, give your healthcare provider or pharmacist your medical history, particularly regarding respiratory problems, glaucoma, heart disease, high blood pressure, seizures, stomach or intestinal issues, hyperthyroidism, difficulty urinating, liver impairment, or kidney malfunction.
This medication can cause drowsiness. Alcohol or marijuana can exacerbate this effect. Refrain from operating machinery, driving, or engaging in activities that require alertness until you can safely perform them.
Children may be more prone to the adverse effects of this medication. It can elicit excitement instead of drowsiness in young children.
Older adults may be more vulnerable to the adverse effects of this medication, primarily drowsiness, confusion, or difficulty urinating. Drowsiness and confusion can increase the risk of falling.
During pregnancy, this medication should be used only when clearly needed, after deliberation with a healthcare provider.
It is not known whether this medication passes into breast milk. Consulting with your healthcare provider before breastfeeding is recommended.
Form and Strength
Serc is available in the following forms and strengths:
-
Serc tablet:
- 16mg
- 24mg
-
betahistine tablet:
- 8mg
- 24mg
FAQ
How long does Serc take to work for vertigo?
When you start taking Serc it may take a couple of weeks before you notice any improvements.
What is the best time of the day to take Serc?
Any time of day. It’s a good idea to take Serc tablets after a meal.
Resources
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5373561/#:~:text=Several%20clinical%20trials%20have%20demonstrated,7%2C9%E2%80%9315%5D
- https://www.nhs.uk/medicines/betahistine/about-betahistine/
- https://www.medsafe.govt.nz/Consumers/cmi/s/serc.pdf
- https://www.medbroadcast.com/drug/getdrug/serc#availableform
- https://www.healthlinkbc.ca/medications/betahistine-oral#:~:text=Betahistine%20is%20used%20to%20treat,is%20classified%20as%20a%20histamine
