Your condition is like acute Urticaria with/without angiodema. It was due to an allergic response
of any of the following:
A. External causes: i) Hair dye ii) Foods iii) drugs iv) Physical factors
B. Internal causes: i) Infection e.g.-sinusitis, dental caries
, peptic ulcer disease
due to h.pylori, ascariasis ii) Systemic diseases- thyroid disorder
, carcinoid syndrome iii) Malignancy.
You are on the right way of treatment, continue it with a anti-histamin e.g.-Tablet-ATARAX 25 mg 3 times daily for 1 week (aviod driving or fine instrumental work in this week).
Visit/ consult dermatologist
to detect your cause of illness if you are interested.
Dr. MM Mahmud (firstname.lastname@example.org)