welcome to HCM.
Based on the information provided you might well be suffering from Seborrheic dermatitis.
The puffiness and red, swollen and flaky eyelids are due to dandruff( Seborrhoea
). You might be wondering how come dandruff effects your eye lids. Dandruff can occur on eyelids especially around eye lashes.
Coming to the bumps and itchy lesions , as mentioned earlier are due to Seborrhoeic dermatitis
. Forehead,eyelids,Back , neck, shoulder and upper part of chest are the areas where usually the dandruff scales fall and lead to inflammatory lesions.Hence the primary scalp dandruff has to be treated
Do not worry. Shampoo your hair with anti dandrruff shampoos especially those containing Ketoconazole
twice weekly( Nizoral shampoo)will control the lesions on the back. Meanwhile wash your eye lashes thoroughly with mild shampoo like baby shampoo ( to be diluted). Using anti histaminics like Levocetrizine will relieve itching. Apply lacto calamine
on the back and it will relieve the irritation.
Please see a dermatologist
and take his advice on the above mentioned treatment options.
Wish you a speedy recovery.