anyone share my symptom?

Hi, have recently been discharged from hospital after having had 2 mri scans. Had really horrific headaches, nausea and just lost words that I wanted to say. Went on to hallucinate for 2 days. Diaganosed with corvical vein thrombosis due to sinusitis and also suspect a.vein malfunction. Am waiting for scan in 1 week. all symptoms gone now except for headache which is minor compared to previous pain. BUT am terrified, has anyone gone through this, have looked on medical sites and terrified myself. please help. small hours here in England and unable to sleep. young at heart and average active lady. needs positive contact please