Clinical Features of Hypokalaemia (Medical Mnemonics)

T	Tetany	Fig 1: T wave and U wave in Hypokalaemia
I	Increases paralytic ileus (aggravates)
M	Muscle weakness
I	Increases possibility of hepatic encephalopathy
D	Digoxin toxicity
C	Cardiac arrhythmias
H
I	Increases PR interval, T wave and prominent U wave
M	Muscle cramps
P	Polyuria

Further Reading | Fig 1