someone who has insufficient interest in his health; opposite of hypochondriac

Intelligence agency term for "psychological operation". A government or corporate-sponsored operation, usually taking the form of a "terrorist attack" or "crazed gunman on a spree", with the intent of panicking the public into demanding more police and laws inhibiting freedom. Psyops are usually carried out by drugging a civilian or group of civilians with aggression-promoting drugs, psyching them up, arming them, and sending them out to commit mayhem. Government-sponsored terrorism. See also blackshirts, conspiracy

As opposed to hypochondriac, a hyperchondriac is a person who thinks they are alright, even if there is medical evidence of their sickness. Some people usually have a fear of getting sick, this fear lead to anxiety which may affect a person mentally. But hypercondriac people don’t have any worries about their health status, and they try to lead a life irrespective of their illness.