im 13 years old and the last month or so ive had really bad pains and tingly feeling down the left side of my body and headaches, i cant concentrate, sometimes my heart starts beating really fast and i get out of breath and have blackoutss, im scared, please help!
Tingling and pain on left side of body with headache could be due to hypertension, anxiety. But you should do an ECG to rule out heart involvement.