Medicines Which Leave Injurious Effects—God's servants should not administer medicines which they know will leave behind injurious effects upon the system, even if they do relieve present suffering. Every poisonous preparation in the vegetable and mineral kingdoms, taken into the system, will leave its wretched influence, affecting the liver and lungs, and deranging the system generally.—Spiritual Gifts 4a:140. TE 87.2