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.
Pink or red skin on the scalp may be caused by a variety of underlying conditions or disorders. These can include psoriasis, seborrhoeic eczema and lichen planus, according to... Pink or red skin on the scalp may be caused by a variety of underlying conditions or disorders. These can include psoriasis, seborrhoeic eczema and lichen planus, according to WebMD. Psoriasis is an incurable condition that generally recurs throughout a patient's lifetime.