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.
Pollution, stressâ¦. A sensitive scalp is a scalp that feels itchy and irritated. Several factors, such as pollution, stress or even products that are too harsh can cause the scalp to become increasingly sensitive. To effectively treat your scalp, adopt a good daily hair care routine.