Cigarette Smoking is not always bad .. Smoking is protective or decrease incidence or severity of the following diseases .. Endometrial cancer. Ovarian cancer. Ulcerative colitis. Pre-eclampsia and Eclampsia. Parkinsons disease. Sarcoidosis . Breast Cancer ( theres debate ). Uterine fibroids. Hashimotos thyroiditis. However , the High risk of smoking outweighs the little benefit found only on statistical studies . 78 views05:07