KDP categories · Top KDP authors
Diseases, Illnesses & Injuries (Personal Health, Books): Amazon KDP category data
Amazon Books Best Sellers data for Diseases, Illnesses & Injuries (Personal Health, Books), updated Nov 3, 2026: median price $14.98, median 23 reviews, average rating 4.7 and a KDPTop opportunity score of 25/100 (highly competitive).
| Price range (middle 50%) | $12.99 – $17.92 |
|---|---|
| Average rating | 4.7 |
| New releases (90 days) | 5% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 8% of the parent category Personal Health (281), one of the easier corners under it.
- Only 5% of its best sellers are under 90 days old, fewer than in 75% of Books categories: established titles hold the list.
- Its review barrier is lower than in 71% of Books categories: the median best seller has only 23 reviews, so new books can chart with few.
Top 10 Diseases, Illnesses & Injuries best sellers
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The Only Boys’ Guide to Puberty You’ll Ever Need: Navigating Body Changes, Mood Swings and Relationships with Confidence | A Must-Have Puberty Book ... Edition) (The Life Skills Playbook)
by Cool Cub Publishing
- List rank#1
- Price$15.99
- Rating4.4
- Reviews249
-
Hey, Period! The Ultimate Girl's Guide to Your First Period.: Empowerment, Self-Esteem, and Confidence for Girls Starting Their First Period: A Health ... (HEY Series: Empowering Books for Girls)
by Playful & Active Mind Books
- List rank#2
- Price$14.99
- Rating4.6
- Reviews529
-
The Only First Period Guide You'll Ever Need: Navigating Physical & Emotional Changes, Overcoming Fear, and Managing Your Period with Confidence | A ... Edition) (The Life Skills Playbook)
by Cool Cub Publishing
- List rank#3
- Price$15.99
- Rating4.7
- Reviews178
-
Patient Zero (revised edition)
by Marilee Peters
- List rank#4
- Price$8.40
- Rating4.3
- Reviews70
-
My First Period Book for Young Girls 8-12: The Complete Guide for Tweens About Growing Up, Menstrual Hygiene, and Self-Care During Puberty
by Maris Grey
- List rank#5
- Price$13.97
- Rating4.6
- Reviews100
-
The Omnivore's Dilemma: Young Readers Edition
- List rank#6
- Price$19.59
- Rating4.5
- Reviews948
-
Life Skills Every 13 Year Old Should Know: An Essential Book For Teen Boys and Girls To Unlock Their Secret Superpowers and Be Successful, Healthy, and Happy (Life Skills Every Kid Should Know)
by Hayden Fox
- List rank#7
- Price$14.20
- Rating4.6
- Reviews361
-
Get Well Soon Activity Book for Teens: Puzzles, Coloring Pages & Brain Games | Fun Care Package Gift Idea for Teen Recovery, Bed Rest, Hospital Stay or Healing Time (Recovery Series)
- List rank#8
- Price$9.99
- Rating5.0
- Reviews3
-
The Only Girls’ Guide to Puberty You’ll Ever Need: Navigating Body Changes, Mood Swings and Relationships with Confidence | A Must-Have Puberty Book ... Edition) (The Life Skills Playbook)
by Cool Cub Publishing
- List rank#9
- Price$15.99
- Rating4.4
- Reviews190
-
Terrible Typhoid Mary: A True Story of the Deadliest Cook in America – A YA Historical Biography of Public Health and Human Rights
- List rank#10
- Price$9.99
- Rating4.3
- Reviews263
FAQ
Is Diseases, Illnesses & Injuries a good niche for Amazon KDP?
Its KDPTop opportunity score is 25/100, which makes it highly competitive. The median best seller has 23 reviews and sells for $14.98.
How many reviews do you need to rank in Diseases, Illnesses & Injuries?
The median best seller has 23 reviews, and 76% of them have fewer than 100.
What do Diseases, Illnesses & Injuries best sellers cost?
The median price is $14.98; half of the best sellers are priced between $12.99 and $17.92.
Can new books break into Diseases, Illnesses & Injuries?
5% 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.