KDP categories · Top KDP authors
Epilepsy (Diseases & Physical Ailments, Books): Amazon KDP category data
Amazon Books Best Sellers data for Epilepsy (Diseases & Physical Ailments, Books), updated Nov 2, 2026: median price $15.39, median 22 reviews, average rating 4.7 and a KDPTop opportunity score of 29/100 (highly competitive).
| Price range (middle 50%) | $10.99 – $21.91 |
|---|---|
| Average rating | 4.7 |
| New releases (90 days) | 10% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 1% of the parent category Diseases & Physical Ailments (2,378), one of the easier corners under it.
- Its review barrier is lower than in 71% of Books categories: the median best seller has only 22 reviews, so new books can chart with few.
Top 10 Epilepsy best sellers
-
Stella | 14 State Award Nominations - Best Book of the Year (Best Friends Dog Tales)
by McCall Hoyle
- List rank#1
- Price$6.30
- Rating4.7
- Reviews681
-
Grain Brain: The Surprising Truth about Wheat, Carbs, and Sugar--Your Brain's Silent Killers
- List rank#2
- Price$15.08
- Rating4.6
- Reviews11,329
-
The Spirit Catches You and You Fall Down: A Hmong Child, Her American Doctors, and the Collision of Two Cultures (FSG Classics)
by Anne Fadiman
- List rank#3
- Price$11.99
- Rating4.6
- Reviews6,061
-
Principles of Neural Science, Sixth Edition
by Eric R. Kandel
- List rank#4
- Price$152
- Rating4.8
- Reviews300
-
Food Diary and Symptom Log: Track How Your Diet Affects Your Symptoms With This Food Sensitivity Journal, Helpful for IBS, Allergies, Intolerance, Low FODMAP Diet, Crohn’s, Mood Disorders, and more
by Dr Noor Uddin
- List rank#5
- Price$9.99
- Rating4.8
- Reviews166
-
When Your Brain Goes Too Fast: A Story About Seizures and Epilepsy
by Victoria Leon
- List rank#6
- Price$12.99
- Rating4.2
- Reviews7
-
The Folate Fix: Exploring the Role of Folate in Autism and Neurodevelopmental Disorders
by Dr Richard Eugene Frye
- List rank#7
- Price$29.95
- Rating4.7
- Reviews106
-
The Real Food Dietitians: The Real Food Table: 100 Delicious Mostly Gluten-Free, Grain-Free and Dairy-Free Recipes: A Cookbook
by Jessica Beacom RDN
- List rank#8
- Price$12.83
- Rating4.6
- Reviews97
-
A Mind Unraveled: A Memoir
by Kurt Eichenwald
- List rank#9
- Price$12.28
- Rating4.7
- Reviews591
-
Fault Line Boy: A Mother's Reckoning with Epilepsy
by Jen Murphy Parker
- List rank#10
- Price$17.89
- Reviews-
FAQ
Is Epilepsy a good niche for Amazon KDP?
Its KDPTop opportunity score is 29/100, which makes it highly competitive. The median best seller has 22 reviews and sells for $15.39.
How many reviews do you need to rank in Epilepsy?
The median best seller has 22 reviews, and 70% of them have fewer than 100.
What do Epilepsy best sellers cost?
The median price is $15.39; half of the best sellers are priced between $10.99 and $21.91.
Can new books break into Epilepsy?
10% 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.