Cinnarizine 20 mg + Domperidone 15 mg tablet is used to treat migraine and vertigo‑related symptoms. Cinnarizine 20 mg + Domperidone 15 mg consist of cinnarizine and domperidone where cinnarizine (an antihistamine with calcium channel blocking action) reduces dizziness, headache, and nausea by calming inner ear activity and improving blood flow, while Domperidone (a prokinetic anti‑nausea drug) prevents and reduces uneasiness by improving stomach movement and blocking dopamine signals. Off‑label uses include motion sickness, vestibular disorders, and digestive discomfort. Common side effects of Cinnarizine 20 mg + domperidone 15 mg are stomach pain, dizziness, dry mouth, diarrhea, and drowsiness. Alcohol and caffeine can worsen stomach irritation and side effects. People with ulcers, severe liver/kidney disease, or heart rhythm problems should avoid it. Taking more than 100 mg of this medicine can cause stomach bleeding, irregular heartbeat, confusion, or even collapse, making medical supervision essential. 

Cinnarizine 20 mg + domperidone 15 mg is an oral tablet belonging to antihistamines and prokinetics. Cinnarizine 20 mg + domperidone 15 mg is used to treat the following indications: 

1. Migraine 
2. Vertigo 
3. Motion sickness 

More Common

1. Belching 
2. Bruising 
3. Chest tightness 
4. Difficult or labored breathing 
5. Feeling of indigestion 
6. Headache 
7. Itching skin 
8. Large, flat, blue, or purplish patches in the skin 
9. Pain in the chest below the breastbone 
10. Skin eruptions 
11. Stomach pain 
12. Swelling 

Less Common 

1. Bloating 
2. Bloody or black, tarry stools 
3. Blurred or loss of vision 
4. Burning upper stomach pain 
5. Cloudy urine 
6. Constipation 
7. Decrease in urine output or decrease in urine-concentrating ability 
8. Disturbed color perception 
9. Double vision 
10. Fast, irregular, pounding, or racing heartbeat or pulse 
11. Halos around lights 
12. Indigestion 
13. Loss of appetite 
14. Nausea or vomiting 
15. Night blindness 
16. Overbright appearance of lights 
17. Pale skin 
18. Pinpoint red or purple spots on the skin 
19. Severe and continuing nausea 
20. Severe stomach burning, cramping, or pain 
21. Skin rash 
22. Swelling or inflammation of the mouth 
23. Trouble breathing 
24. Tunnel vision 
25. Unusual bleeding or bruising 
26. Unusual tiredness or weakness 
27. Vomiting of material that looks like coffee grounds 
28. Weight loss 

Cinnarizine 20 mg + domperidone 15 mg works in two ways,  Cinnarizine blocks histamine and calcium signals, calming the inner ear and reducing dizziness. Domperidone improves stomach movement and blocks dopamine signals, easing nausea. Together, they help control vertigo and migraine symptoms. 

Pregnancy

Cinnarizine 20 mg + domperidone 15 mg is not recommended in pregnancy as it can cause an effect on babies’ blood formation. So, always inform the doctor and choose alternatives in pregnant conditions.

Breastfeeding

Cinnarizine can pass through breastmilk and can cause drowsiness in babies. So, inform the doctor before getting prescribed.

Kidney and Liver Problems

Cinnarizine 20 mg + domperidone 15 mg can strain the liver and kidneys while passing the drug out of the body. So, if you have any problems related to the liver and kidney, inform your doctor and seek alternatives.

Ulcers

Cinnarizine can worsen the ulcer growth in the gut, causing internal bleeding. So inform the doctor if you have any ulcer conditions and ask for alternatives.

Avoid smoking and consuming alcohol, as they can either increase or decrease the drug’s action and sometimes can cause irritation and reduce the action of medicine.

Avoid taking Cinnarizine 20 mg + Domperidone 15 mg with the following medicines, as it may increase or decrease the desired effect, or in worse cases, it could be fatal:

IUPAC (International Union of Pure and Applied Chemistry)/ Chemical name

Cinnarizine-1-benzhydryl-4-[(E)-3-phenylprop-2-enyl]piperazine

Domperidone-6-chloro-3-[1-[3-(2-oxo-3H-benzimidazol-1-yl)propyl]piperidin-4-yl]-1H-benzimidazol-2-one 

Daily dose

Take Cinnarizine 20 mg + domperidone 15 mg exactly as your doctor recommends. The dose may change based on your condition and how well you respond. Do not take more than prescribed without consulting your doctor.

Missed Dose

If you forget to take your medicine, take the medication as soon as you remember. If it’s nearly time for your next dose, skip the missed one and continue with your regular schedule. Always consult the doctor before making any changes to your dosage.

Overdose

It is not recommended to take more than 1000 mg of cinnarizine + domperidone per day, as it may cause severe overdosing effects like diarrhea, nausea, dizziness, kidney and liver damage, heart problems, and allergies. If you face any of the severe effects, visit the doctor.

1. Store the medicine at room temperature. 
2. Keep away from sunlight and moisture. 
3. Keep out of reach of children 

1. Take Cinnarizine 20 mg + Domperidone 15 mg exactly as prescribed by your doctor, at the same time each day. 
2. Do not stop taking Cinnarizine 20 mg + Domperidone 15 mg without your doctor’s approval, even if you feel better. 
3. If you forget to take Cinnarizine 20 mg + Domperidone 15 mg, take them as soon as you remember. If it’s almost time for your next dose, skip the missed dose.

What are the uses of Cinnarizine 20 mg + Domperidone 15 mg?

The Cinnarizine 20 mg + domperidone 15 mg combination is mainly used to treat migraine attacks where cinnarizine eases pain and inflammation and domperidone reduces nausea and vomiting, and doctors may also prescribe it for painful conditions like menstrual cramps or muscle aches when stomach discomfort is present.

What are the side effects of Cinnarizine 20 mg + Domperidone 15 mg tablets?

Some people may feel mild side effects like bloating, ulcers, nausea, or changes in bowel movements like constipation or diarrhea while using Cinnarizine 20 mg + domperidone 15 mg.

What is the most recommended dose of cinnarizine per day?

The maximum recommended daily dose of cinnarizine is typically 100 mg for long-term use, but it can be increased to 120 mg per day for short periods under medical supervision.

What is the mechanism of action of Cinnarizine 20 mg + Domperidone 15 mg?

Cinnarizine calms the inner ear by blocking histamine and calcium signals, reducing dizziness. Domperidone improves stomach movement and blocks dopamine signals, easing nausea and discomfort.

1. Drugs.com. Domperidone: Uses, Dosage, Side Effects, Warnings [Internet]. Drugs.com; 2025 Mar 25 [cited 2026 Mar 9]. Available from. 
2. PubChem [Internet]. Bethesda (MD): National Library of Medicine (US), National Center for Biotechnology Information; 2004-. PubChem Compound Summary for CID 3151, Domperidone; [cited 2026 Mar. 9]. Available from. 
3. PubChem [Internet]. Bethesda (MD): National Library of Medicine (US), National Center for Biotechnology Information; 2004-. PubChem Compound Summary for CID 1547484, Cinnarizine; [cited 2026 Apr. 10]. Available from.