WHAT IS VERTIGO?
Vertigo is a sudden internal and external spinning sensation. It feels as if the whole world around is spinning.
The following are some of the common causes of vertigo:
- Inner ear infection
- Migraine-related dizziness
- Stroke in the back of the brain
WHAT ARE THE MOST COMMON MEDICATIONS?
The medications aim to treat vertigo and prevent any complications associated with it.
Migraine-related vertigo can be treated with migraine medications.
The following are some of the most common medications used for treating vertigo:
- Antihistamines first generation: These drugs reduce the effect of histamine in the nerve endings and blood vessels that are responsible for inducing vertigo. Meclizine and dimenhydrinate are some drugs used for treating vertigo.
- Phenothiazine derivatives: These drugs block the chemical dopamine to prevent vomiting associated with vertigo. Some examples include:
- Promethazine
- Prochlorperazine
- Anticholinergic agents: These drugs block the transport of acetylcholine from the inner ear to the vomiting center in the brain. Some examples include:
- Scopolamine
- Glycopyrrolate
WHAT ARE THE COMMON SIDE EFFECTS?
Common side effects of antihistamines include
- Drowsiness
- Constipation
- Fatigue
- Dry mouth
- Headache
- Loss of taste
Common side effects of phenothiazine derivatives include
- Sedation
- Confusion
- Disorientation
- Dry mouth
- Light sensitivity
- Impotence
Common side effects of anticholinergic agents include
- Dry mouth
- Dry skin
- Flushing
- Blurred vision
- Palpitation
This is not a complete list of side effects and other serious side effects or health problems may occur because of the use of this drug. Call your doctor for medical advice about serious side effects or adverse reactions. You may report side effects or health problems to FDA at 1-800-FDA-1088.
IS IT SAFE TO TAKE VERTIGO MEDICATIONS DURING PREGNANCY?
There are hardly any studies supporting anti-vertigo medication's effect on the fetus and pregnant women. Always consult your physician before taking this medication.
From 
Healthy Resources
https://health.osu.edu/health/brain-and-spine/vertigo-treatment#:~:text=Acute%20vertigo%20is%20best%20treated,long%2Dterm%2C%20explains%20Dr.