Hand Therapist Nigel Chua 
Tingling fingers after power tools is usually the early stage of hand-arm vibration syndrome. If it settles within an hour, cutting your tool time now can stop it progressing. Here’s the window, the tests, and what lowers the dose.
Thumb pain in massage therapists is usually overload of the thumb base joint. Most strains settle in 6 to 12 weeks once the thumb stops doing deep pressure, with a night splint and stability exercises.
Hand or thumb pain from knitting, crochet or sewing is usually overuse and settles within 2 to 6 weeks of genuinely reduced crafting. Thumb-side wrist pain or a grinding thumb base can take 6 to 12 weeks and usually needs a splint.
Hand pain after gardening is usually overuse from a sudden jump in gripping: De Quervain’s, thumb base arthritis, trigger finger or tennis elbow. A one-weekend flare usually settles in 3 to 7 days; a thorn wound turning red and hot needs same-day care.
Bench wrist pain is a bar position problem, squat wrist and elbow pain is usually tight shoulders, and the deadlift’s real risk is a biceps rupture on the palm-up arm. Most wrist pain settles in 1 to 2 weeks once the position is fixed.
Most HYROX hand problems are fatigue injuries from the farmers carry, sleds, burpees and wall balls. Overload pain settles in 1 to 2 weeks; elbow tendon pain takes 6 to 12 weeks of loading.
The best golfer’s elbow exercises are slow, graded loading: isometric holds, then palm-up wrist curls, 3 sets of 15 once a day. The pain rule, the phases, and the tingling that means it’s the nerve, not the tendon.
Home treatment for De Quervain’s is a forearm-based thumb spica splint plus a change in how you lift, with gentle exercises timed to the healing. Most early cases settle in 4 to 6 weeks.
Morning finger stiffness under 30 minutes that eases as you move is usually osteoarthritis or overnight fluid. Over an hour, in both hands, with swollen knuckles, points to inflammatory arthritis and needs blood tests.
Start gentle wrist movement the day the cast comes off: 10 reps of each movement, 4 to 6 short sessions a day, no weights. Light strengthening from about week 8, weight through the hand last.