<unk> , sold under a number of brand names, is a medication used to treat and prevent nausea, vomiting and dizziness due to motion sickness or vertigo. It may also be used for nausea after general anaesthesia or that which developed from opioid use. It is taken by mouth, in the rectum, or injected into a vein. Common side effects include sleepiness, dry mouth, constipation, and trouble with vision. More serious side effects include low blood pressure and urinary retention. It is not generally recommended in young children or those with glaucoma.<unk>  appears to be safe during pregnancy but has not been well studied. It is in the anticholinergic and antihistamine family of medications.<unk>  was discovered in 1947. It is on the World Health Organization's List of Essential Medicines. In the United States it is available over the counter.
Cyclizine
Prednisone
Prednisolone
Hydroxychloroquine
Methylprednisolone succinate
Azathioprine
Methylprednisolone
Ciclosporin