It is advisable to have a pelvic examination and take proper treatment as cortizone cream is not useful for vaginal itch. Instead, Clotrimazole
local pessaries and gels supplemented by oral medication would be useful. You should also get a urine analysis to rule out any infection. Pain in limbs
is more likely to be musculo-skeletal, or premenstrual disturbance. You may take simple analgesics and see an orthopedic. Take care.