lithium side effect
Common lithium side effects may include: 1  drowsiness; 2  tremors in your hands; 3  dry mouth, increased thirst or urination; 4  nausea, vomiting, loss of appetite, stomach pain; 5  changes in your skin or hair; 6  cold feeling or discoloration in your fingers or toes; 7  feeling uneasy; or. 8  impotence, loss of interest in sex. more information...