Health & Evidence Library
Guides to skin, joint, bone, tendon, back, and eye concerns with emphasis on function, red flags, and appropriate testing.
86 guides · Page 2 of 2
What placebo-controlled trials actually establish about botulinum toxin A for frown lines, and how a "responder rate" and an eyelid-droop figure should be read.
What the ACL does, how it gets injured, the general choices between surgical and non-surgical paths, and why prevention programs work.
How first-aid advice for sprains and strains has evolved beyond RICE, what the changes mean in practice, and what the evidence does and does not settle.
Why most running injuries come from training load rather than bad luck, and the practical habits that lower the risk without taking the joy out of running.
How bones change through life, who should be screened for osteoporosis, and the practical steps that protect bone strength and prevent fractures.
What osteoarthritis is, why the old wear-and-tear story is incomplete, and the things that genuinely help, starting with movement.
Why most low back pain improves, why staying active beats rest, when imaging is not needed, and the warning signs that do require prompt care.
How to think about joint pain, the warning signs that need prompt assessment, and when an ache is simply part of an active life.
Why physical activity is among the most strongly supported things you can do for your health, what the guidelines say, and why some is always better than none.
What a concussion is, how to recognize it, why a gradual return matters, and the warning signs that mean urgent medical care.
The common sports and activity injuries explained in plain terms, the difference between sudden and overuse injuries, and when to seek care.
How ankle sprains happen, how they are graded, what recovery looks like, and the signs that mean a fracture should be ruled out.
What automated, AI-based diabetic retinopathy screening can do, where it genuinely helps, and the limits worth understanding.
The difference between sudden and gradual injuries, why it changes how each is treated and prevented, and what load management really means.
Wound care for minor cuts and scrapes made simple: how to clean a wound, dress it, spot infection, and know when to see a doctor.
How modern retinal imaging works, what OCT and OCT angiography reveal, and why the eye offers a rare window onto the body's small blood vessels.
The eye symptoms that deserve urgent attention, why timing matters, and how to tell a red flag from an everyday change.
A diabetic eye exam catches retinopathy before any symptoms appear and shows how diabetes affects your whole vascular system. Here is what to know and when.
Sun protection that works layers clothing, shade, timing, and sunscreen. See what the trials show, how much sunscreen to use, and which SPF to pick.
Skin signs of internal disease can appear early, sometimes before diabetes is diagnosed. Learn which skin changes to notice and when to see a clinician.
Skin cancer signs and skin checks made simple: the ABCDEs of melanoma, a step-by-step self-exam, who is higher risk, and when to see a clinician.
The difference between a mole and melanoma comes down to change over time and the spot that stands apart. Learn the ABCDE rule and when to see a clinician.
A clinician's guide to eczema and dry skin care: how to pick a moisturizer, calm flares, spot triggers, and know when to see a doctor.
What diabetic retinopathy is, the stages it moves through, why it often has no early symptoms, and what can be done about it.
Common rashes and when to worry: a calm home framework for telling which rashes need same-day care and which can safely be watched, with clear red flags.
What helps acne, backed by evidence: the topical and oral treatments that work, what to skip, diet myths, and when to see a clinician.