For example, antibiotics may cause allergic reactions and stomach upset. Corticosteroids can cause weight gain, a puffy-looking face, and weak bones. Surgery carries a risk of bleeding and infection. In other cases, treatment may not end. For example, those with severe heart, liver, or kidney disease usually need treatment for life.
People can monitor their weakness and how it responds to treatment at home.
Further monitoring depends on the cause. For example, those with diabetes need regular check-ups and blood tests.