Between oral and topical forms, the latter is certainly reported to be safer and has much less side effects. Oral retinoids have already been proven to be impressive in some severe cases of pimples, but the side-results have deterred some sufferers from using them. Retinoids could cause skin irritation, particularly if used without the guidance of a dermatologist. There were some statements that the oral form of this product could cause liver damage, although these claims remain unproven. 5) Products which contain salicylic acid. One of the better known solutions for pimples, salicylic acid-containing formulas take action by sloughing off dead skin cells to avoid them from blocking the pores.They may be advised to have their vitamin D level tested 1st, LaRocca said. Multiple sclerosis involves an irregular immune system attack about the protective sheath surrounding nerve fibers in the brain and spine. Leading to symptoms like muscle weakness, numbness, vision difficulty and problems with balance and coordination. Typically, MS symptoms periodically flare up, accompanied by periods of remission. Over time, the disease can cause worsening issues with walking and mobility.