Sprain is caused due to excessive pulling of
Ligaments
Muscles
Nerves
Tendons
$A$ : Vaccine against $AIDS$ has not been made inspite of repeated attempts.
$R$ : $HIV$ has the ability to get mutated to form several subtypes.
Cushing's syndrome which is characterised by wasting of limb muscles and accumulation of fat in the trunk region is due to hypersecretion of
Excessive dosage of cocaine causes
Full forms : $PID$
Drugs that cause malformation in embryo during pregnancy are called