DBL Potassium Dihydrogen Phosphate Adverse Reactions

Cardiovascular: Uncommon: hypotension. Rare: myocardial infarction.
Endocrine/Metabolic: The following events have been reported but are uncommon: Fluid retention as indicated by swelling of feet or lower legs or weight gain.
Hyperkalaemia leading to confusion, tiredness or weakness, irregular or slow heart rate, numbness or tingling around lips, hands or feet, unexplained anxiety, weakness or heaviness of legs, shortness of breath or troubled breathing.
Hypernatraemia leading to confusion, tiredness or weakness, convulsions, oliguria or decreased frequency of micturition, tachycardia, headache or dizziness, increased thirst.
Hyperphosphataemia, hypocalcaemia or hypomagnesaemia leading to convulsions, muscle cramps, numbness, tingling, pain or weakness in hands or feet, shortness of breath or troubled breathing, tremor.
Extraskeletal calcification as nephrocalcinosis has been reported in children with hypophosphataemic rickets treated with phosphate supplements.
Genitourinary: Rare: acute renal failure.