Hi my father suffering from a mental problem, sometimes they feel just unconscious, they feel that there nose is completely dry, they can't seat at one place they walked and run, can't able to settle for few hours specially this is happening in morning, we saw to general doctor they proscribed "placida plus tab" for 5 days but this tab effect for 1 or 2 days after that problem again same. Please tell me that is it mental problem or anything else. My grandfather also suffered from same medical problem. please help!