A white bulb on a shed hair is usually a club-hair root, not the whole follicle. Learn what it means, what it cannot diagnose and when shedding needs assessment.

Will hair grow back after pulling? Understand trichotillomania, habit reversal training, signs of follicle damage and why a scalp assessment should come before PRP.

Foam or liquid minoxidil? Compare UK product directions, evidence, scalp irritation, propylene glycol, shedding and practical fit before choosing a long-term hair-loss treatment.

Does topical finasteride avoid systemic side effects? Understand absorption, trial findings, compounded products and a sensible hair-loss treatment assessment.

Dry shampoo can cause build-up and scalp irritation, but not every case of shedding is a product problem. Learn how to use it, distinguish breakage from thinning and know when to seek assessment.

PDRN shampoo may make hair look fuller, but cosmetic volume is not the same as regrowth. Understand the research, newer product testing and when a hair assessment matters more than another bottle.

A wrist or hand lump needs the right diagnosis. Learn about ganglion cysts, observation, aspiration, surgery, recurrence and when to seek help.

Finger clicking, catching or locking? Understand trigger finger, splints, injections and surgery, with trial evidence and questions to ask before treatment.

Calcium deposits and shoulder pain: what the evidence says about calcific tendinitis, rehabilitation, lavage, shockwave and the limits of PRP.

Painful scalp lumps, discharge and patchy hair loss can be dissecting cellulitis. Understand diagnosis, specialist treatment and why PRP is not a cure.

How scalp folliculitis can look, why sore or pustular areas need assessment, and why an inflamed scalp should be treated before considering PRP.

A knee that buckles or locks needs assessment before an injection decision. What to report, when to seek urgent advice and where PRP may fit later.

What to do if a PRP hair appointment is delayed, why there is no universal restart rule and what to ask before booking another session.

What hair miniaturisation means, why it differs from shedding and how a diagnosis helps decide whether PRP is a sensible option.

What imaging guidance can add to a knee injection and why accurate placement, clinical suitability and treatment benefit are separate questions.

What the limited bilateral-knee evidence means, why each knee needs assessment and which practical questions to settle before booking.