Diclofenac for A headache treatment

Since ASA and paracetamol have no effect on me, I have avoided pain with ibuprofen and Voltaren. I have had good experiences with both products. (after tonsillectomy about 4 years ago and two years ago with large-scale infection after insect bite including 2 operations.) Yesterday I took a Voltaren tablet because of headaches in the office. Approximately 1 hour after ingestion strong itching on the hands, the head and the abdomen. Diarrhea and vomiting and swelling of the face, hands and feet followed within 10 minutes. My circulation is then folded. I could not stand on my feet anymore, I had sweats and my blood pressure was 67/48, so that the called paramedic had difficulty finding a suitable vein for access. I was then given 250ml of prednisolone, 1 amp of ranitindine and 1 amp of fenistil. From that point on, the symptoms became thinner. The RTW then started chills. Then only sleep helped. I was released from hospital that same day. The only side effect in the afternoon after the discharge was a hunger for bears, which I first satisfied with a large portion of french fries and currywurst: o)