Hello dear Understand your concern First note the disadvantages of excessive masturbation:. Drowsiness, Weakness, Back pain, pelvic pain, Testicular pain, May be decreased sperm count, Psychological side effect, So just do 2-3 times per week. But you have history of eating slate pencils and fallen WBC suggests nutritional deficiency: iron deficiency, folate deficiency, calcium, zinc, vitamin D deficiency that cause stomach pain. Please consult the MD doctor an get the following investigations done: Hb, iron, folate, vitamin D, calcium, zinc. You can take following medicines for 2-3 months:Multivitamin capsules (B capsule plus foilc acid), Iron tablets and calcium supplements, Eat healthy diet regularly with milk, eggs and fresh fruits . Hope this may help you Best regards Dr. Sagar