Mo

DNA methylation patterns can estimate a person’s age range, yet most consumer DNA kits don’t report age from your saliva sample.

DNA methylation patterns can estimate biological age within a few years, but they can’t read your exact birthday.

Prescription weight-gain meds exist for select medical cases, and a clinician weighs benefits, side effects, and close follow-up before writing one.

Dirty hair won’t stop follicles from growing, but scalp buildup can drive itch, flakes, and breakage that makes hair look thinner.

Yes, hair shedding has been reported with stimulant use, usually as temporary thinning tied to stress on hair growth cycles rather than permanent follicle

Depressive symptoms can reduce sexual desire by lowering energy, dulling pleasure, and making closeness feel harder to reach.

Dead hair can’t regrow or repair itself; only living follicles make new hair, so progress comes from scalp growth and less breakage at the ends.

Some follicles can restart growth after the cause is fixed, but follicles destroyed by scarring cannot make new hair.

Dead hair can’t become living hair again, but the right care can make damaged strands look smoother and break less while new growth takes over.

Yes, a shared comb can move scalp oils and microbes that spark flaking, but dandruff itself isn’t an infection you “catch.”