KDP categories · Top KDP authors
Diseases & Physical Ailments (Health, Fitness & Dieting, Books): Amazon KDP category data
Amazon Books Best Sellers data for Diseases & Physical Ailments (Health, Fitness & Dieting, Books), updated Nov 3, 2026: median price $15.40, median 2,378 reviews, average rating 4.6 and a KDPTop opportunity score of 31/100 (highly competitive).
| Price range (middle 50%) | $11.50 – $18.27 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 14% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its review barrier is higher than in 93% of Books categories: the median best seller has 2,378 reviews, so new books need time to build up.
- Its median reviews are 24% of the parent category Health, Fitness & Dieting (9,943), one of the easier corners under it.
- 14% of its best sellers came out in the last 90 days, more than in 78% of Books categories: readers here keep buying new titles.
Top 10 Diseases & Physical Ailments best sellers
-
Protocols: An Operating Manual for the Human Body
- List rank#1
- Price$25.95
- Rating4.6
- Reviews593
-
The Lymphatic Flow Method: The Step-by-Step System to Reduce Inflammation, Support Detox, and Restore Whole-Body Flow at Home
by Dr. Caitlin Czezowski
- List rank#2
- Price$28.99
- Reviews-
-
Bloodlines: A Memoir
- List rank#3
- Price$14.95
- Rating4.5
- Reviews95
-
Nicole Angemi's Anatomy Book: A Catalog of Familiar, Rare, and Unusual Pathologies
by Nicole Angemi
- List rank#4
- Price$1.99
- Rating4.8
- Reviews641
-
Love Your Gut: Supercharge Your Digestive Health and Transform Your Well-Being from the Inside Out
by Megan Rossi
- List rank#5
- Price$1.99
- Rating4.7
- Reviews311
-
Healing Back Pain: The Mind-Body Connection
by John E. Sarno MD
- List rank#6
- Price$9.44
- Rating4.4
- Reviews7,996
-
Livingood Daily: Your 21-Day Guide to Experience Real Health
by Dr. Livingood
- List rank#7
- Price$23.23
- Rating4.4
- Reviews8,053
-
Outlive: The Science and Art of Longevity
by Peter Attia MD
- List rank#8
- Price$16.07
- Rating4.6
- Reviews21,457
-
The Ancient Herbalist & Healer Natural Remedies. 4 Books in 1 The Mega Apothecary Encyclopedia: 500+ Remedies for Daily Wellness, Beauty, Hormonal ... Home, Inspired by Natural Health Teachings
by Tamsin Meadowcroft
- List rank#9
- Price$50
- Rating4.6
- Reviews2,275
-
Why We Sleep: Unlocking the Power of Sleep and Dreams
by Matthew Walker PhD
- List rank#10
- Price$16.95
- Rating4.7
- Reviews34,646
Subcategories
- Chronic Pain36
- Osteoporosis36
- Alzheimer's Disease35
- Parkinson's Disease35
- Irritable Bowel Syndrome34
- Chronic Fatigue Syndrome & Fibromyalgia34
- Heart Disease34
- Endocrine System33
- Allergies33
- Eye Problems32
- Skin Ailments31
- Reference31
- Musculoskeletal Diseases31
- Genetic31
- Fertility31
- Rheumatic Diseases31
- Pain Management30
- High Blood Pressure30
- Nervous System30
- Disability30
- Strokes30
- Respiratory30
- Abdominal29
- Cancer29
- Epilepsy29
- Organ Transplants28
- Backache28
- Lung & Respiratory Diseases28
- Headaches28
- Hearing Problems28
- Immune Systems27
- Diabetes27
- Ulcers & Gastritis27
- Endometriosis26
- Hepatitis25
- Thyroid Conditions25
- Multiple Sclerosis25
- Spinal Cord Injuries24
- Genitourinary & STDs24
- Lupus24
- Tourette Syndrome23
- Repetitive Strain Injury23
- AIDS23
- Sleep Disorders23
- Herpes22
- Cystic Fibrosis21
- Candida20
- Asthma20
Same niche in Kindle eBooks: Diseases & Physical Ailments
FAQ
Is Diseases & Physical Ailments a good niche for Amazon KDP?
Its KDPTop opportunity score is 31/100, which makes it highly competitive. The median best seller has 2,378 reviews and sells for $15.40.
How many reviews do you need to rank in Diseases & Physical Ailments?
The median best seller has 2,378 reviews, and 12% of them have fewer than 100.
What do Diseases & Physical Ailments best sellers cost?
The median price is $15.40; half of the best sellers are priced between $11.50 and $18.27.
Can new books break into Diseases & Physical Ailments?
14% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.