Serapid drug contains flunarizine ingredient together with excipients and capsules, indicated in the prophylaxis of migraine attacks, or symptoms of dizziness due to vestibular disorders. However, the drug Serapid can cause some unwanted side effects for users such as: dizziness, dizziness, even prolonged use of the drug may experience depression. Therefore, you need to learn carefully before using the drug and should consult a treating doctor.