Polypharmacy, very common in the elderly, and the possibility of drug-drug interactions must be considered as a cause of agitation. Medications such as benzodiazepines, beta-blockers, selective serotonin reuptake inhibitors (SSRIs), neuroleptics and diphenhydramine can cause problems.
Sun Damage. Overexposure is one of the main factors in scalp wrinkles (and wrinkles elsewhere, too). UV radiation speeds the breakdown of elastin and collagen, two things that keep skin tight and firm. As these degenerate, skin begins to sag and wrinkle.
Usually, the condition occurs if the scalp stops producing natural oils. Weather condition, air conditioners, allergies, unhealthy diet, irritants are some of the common causes of excessive dryness of the scalp. This article provides you with a guideline of the cause, symptoms, and procedure of prevention of scalp scabs. Causes of scabs on scalp These red, yellow patches or crusts on the head are itchy and also bleeds at times.