The client is diagnosed with MG. Which intervention should the nurse implement when administering the anticholinesterase pyridostigmine (Mestinon)? 1. Assess for excess salivation and abdominal cramps. 2. Administer the medication before the client has eaten. 3. Break the capsule and sprinkle the medication on the food. 4. Assess the client's potassium level prior to administering medication.