Hello I am 26 years old boy. Did a MBBS nd preparing for Post graduation exam. Since last 15 days I have heaviness in head whole day. One day in night suddenly I got dizziness nd palpitations. I measured my blood pressure that is 190/100 mm hg. I run away to hospital nd get medication. They gave me betaloc nd after half nd hour. My BP get normal 127/80 mm hg. My ECG was normal. Only sinus tachycardia. After such incident I am on antihypertensive drugs. But following those days I got headache which is typically present only in right side of head. On walking I feel that I will fall. So I go to neurologist. He checked me. Nd find no any motor disturbance. Nd start drug of antidepressants nd propranolol. I start to take this drug. Nd in two day I feel relieved. No head ache. No dizziness. Everything was normal. After 10 days in night suddenly my heart beat run faster. Palpitations nd feel uncomfortable. I go to icu. Again ECG was normal. Den I decided to go cardiologist. They do 2D echoes which is normal. ECG normal.in blood report homocysteine is 11.9 nd vit B12 Normal. Creatinine 0.96.renal Doppler nd usg was normal. I feel relaxed. So .just before. 3 days was sitting nd reading. Nd I feel. palpitation.sudden. Nd breathlessness. As I feel before. So I decided to go hospital again. I saw to doctor. He measures BP. Was around 140/90 nd spo2 98 .ECG was normal again. So.he advised to stay calm. Nd do some yoga. And last night I was sitted nd feel some dizziness. My heart bit going to fast. So I went outside the home. Nd start deep breath. Nd suddenly is goes. I mean surprise. Don't what happened to me. Please kindly suggest possible diagnosis nd management.