When we talk about 'pediculosis' we are referring to a rather common infestation of lice, small parasites recognisable by their white-grey colour that live in human hair and hairs, feeding on blood
Personality disorders are not characterised by specific symptoms or syndromes, such as obsessive-compulsive disorder, depression or panic attacks, but by the exaggerated and rigid presence of certain personality traits
Concussion is the sudden but short-lived loss of mental function that occurs after a blow or other injury to the head. It is the most common but least serious type of brain injury
Let's talk about gastrointestinal disorders: how many people have experienced stomach pains during moments of particular nervousness or, on the other hand, not realised whether stress or gastric disturbances arose first?
Scabies is a skin disease due to a parasite specific to humans, a small mite (0.4 - 0.3 mm), invisible to the naked eye, called Sarcoptes scabiei variant hominis