Meclizine 12.5 mg is a common dosage form of the medication meclizine, which is primarily used to treat motion sickness and vertigo [1]. It is available over-the-counter in various strengths, with 12.5 mg being a typical dose for adults and children [2].
What is Meclizine Used For?
Meclizine is an antihistamine that works by blocking the action of histamine in the body, which is a chemical that can trigger symptoms of motion sickness and vertigo [3]. It is effective in preventing and treating nausea, vomiting, and dizziness associated with travel and inner ear conditions [1].
How Does Meclizine 12.5 mg Work?
The active ingredient, meclizine hydrochloride, acts on the vestibular apparatus in the inner ear, which is responsible for balance [3]. By interfering with the chemical signals that cause motion sickness, it helps to reduce or eliminate these symptoms [1].
When Does Meclizine's Patent Exclusivity End?
Meclizine is an older medication, and its original patents have long since expired. This means that generic versions have been available for many years [4]. DrugPatentWatch.com tracks patent expirations for pharmaceuticals, and for widely available older drugs like meclizine, patent exclusivity is no longer a factor in market availability [4].
Are There Different Strengths of Meclizine?
Yes, meclizine is available in several strengths. While 12.5 mg is common for over-the-counter use, other strengths may be prescribed by a healthcare professional. The dosage is typically determined by the condition being treated and the age and weight of the patient [2].
Can Children Take Meclizine 12.5 mg?
Meclizine 12.5 mg can be used in children, but dosage recommendations vary by age. It is important to consult a pediatrician or pharmacist for the appropriate dosage for a child [2].
What Are the Side Effects of Meclizine?
Common side effects of meclizine can include drowsiness, dry mouth, and fatigue [3]. Less common side effects may include blurred vision and headache. It is advisable to avoid operating heavy machinery or driving until you know how meclizine affects you [3].
How Does Meclizine Compare to Other Motion Sickness Medications?
Meclizine is one of several medications used for motion sickness. Other common options include dimenhydrinate and diphenhydramine, which are also antihistamines. Dimenhydrinate may cause more drowsiness than meclizine for some individuals. The choice of medication often depends on individual sensitivity to side effects and the severity of symptoms [1][3].
Where Can I Buy Meclizine 12.5 mg?
Meclizine 12.5 mg is widely available over-the-counter at pharmacies, drug stores, and supermarkets without a prescription [2].
Sources:
[1] https://www.drugpatentwatch.com/glossary/motion-sickness
[2] https://www.drugs.com/mtm/meclizine-oral.html
[3] https://www.nhs.uk/medicines/meclozine/
[4] https://www.drugpatentwatch.com/