Neurosis is characterised by
Madness
Prolonged emotional reaction to a stress
Pain in the head
Fits of convulsions
Person $^{\prime}A^{\prime}$ cannot step out of his house. He has to spend his entire life in sterile isolation otherwise, he would quickly contract a fatal infection. This person has almost no effective immune system. This disease is also called as baby in a bubble syndrome. Identify the disease, this person $^{\prime} A ^{\prime}$ is suffering from
Which one of the following statements is correct ?
The final stage of drug addiction is represented by the need of drug for the body. This is known as
Why carbon monoxide ($CO$) poisonous for man?
Hypersensitivity to an allergen is due to