Side effects of generic Aquazide may include abdominal cramping, diarrhea, dizziness upon standing up, headache, loss of appetite, low blood pressure, low potassium, stomach irritation, stomach upset, weakness, anemia, blood disorders, changes in blood sugar, constipation, difficulty breathing, dizziness, fever, fluid in the lung, hair loss, high levels of sugar in the urine, hives, hypersensitivity reactions, impotence, inflammation of the lung, inflammation of the pancreas, inflammation of the salivary glands, kidney failure, muscle spasms, nausea, rash, reddish or purplish spots on the skin, restlessness, sensitivity to light, skin disorders including Stevens-Johnson syndrome, skin peeling, tingling or pins and needles, vertigo, vision changes, vomiting, yellow eyes and skin.