You may be suffering from pityriasis rosea
. It is a benign condition and at times takes 1.5 - 2 months for complete cure. Its exact etiology is not known.
Other possbilities are of dermatophytosis
and seborrhoeic dermatitis
Stiff neck does not seem to be connected with the skin disease.
Physician and dermatologist
consultation must be sought.
Dr. Ajit Singh Kulhari
MD - Skin & VD