Hi, Probably you are suffering from cardiac arrhythmia leading to decreased brain blood circulation. So you may need to get treatment for cardiac arrow. Avoid caffeinated drinks and alcohol. Avoid smoking and carbonated drinks. Dizziness may be due to vestibular apparatus dysfunction or brain circulation problems etc. Until examination is done it is difficult to say what it is. use tablet Vertin thrice a day for five days. If Symptoms not improved please consult your neurologist he will examine and treat you accordingly. Hope I have answered your query. Let me know if I can assist you further.