What advice should a nurse give to a patient on lithium therapy?

Correct option is A

· Drink a lot of water: Patients on lithium therapy should be advised to maintain adequate hydration by drinking plenty of water. Lithium can affect kidney function and sodium balance, and dehydration increases the risk of lithium toxicity.
· Take the medicine after meals: While taking lithium after meals may help reduce gastrointestinal side effects, hydration is the primary advice due to its importance in preventing toxicity.
· Take the medicine on an empty stomach: Taking lithium on an empty stomach can increase the risk of gastrointestinal upset, so it is generally advised to take it with food.
· Take a high-calorie diet: A high-calorie diet is not specifically required for lithium therapy. The focus should be on balanced nutrition and hydration.
Additional Information:
· Lithium should be taken along with food.
· Diet should contain adequate salt.
· Patient should take low calorie diet to prevent weight gain.