*Cough - a sickness that is like a human cold. Symptoms are just coughs and sneezes, though it can be dangerous to kits or young cats.
Deaths: Molepaw
Best Treatment: Tansy
*Greencough - a sickness similar to pneumonia that is often rampant among the Clans in leaf-bare. Symptoms include wheezing, pus excreted from the eyes, fever, and green phlegm streaming from the nose and mouth.
Deaths: Bluestar (eighth-life), Brindleface's two unknown kits, Heavystep, unknown elders, Tallpoppy, and Cedarheart (as mentioned by Littlecloud), Redstar (eighth life)
Best Treatment: Catmint and feverfew
*Whitecough - a mild sickness like a cold. More common than greencough, but can become greencough or even the fatal blackcough. Symptoms include sneezing and white phlem streaming from the nose, and a slightly high temperature.This is similar to kittencough, which is the least harmful of all coughs and is mostly caught by kits.
Deaths: None
Best Treatment: Catmint
*Blackcough - a fatal sickness that spells certain death for any cat who catches it. Symptoms are unknown, but the "black" might be blood.
Deaths: Unknown
Best Treatment: None
*Chill - a very mild ailment usually caused by very cold weather or falling into icy water. Much like whitecough, but with cold chills.
Deaths: None
Best Treatment: Catmint
*Cracked pads - a painful ailment usually seen in elderly cats. The paw pads crack from cold or dryness, and if untreated can lead to infection. Symptoms include swelling of the paws and pain.
Deaths: None
Best Treatment: Marigold and yarrow, and poppy seed if there is pain
*Aching joints - basically arthritis in cats. Caused by age or damp weather. Symptoms include pain and stiffness.
Deaths: None
Best Treatment: Anything that cures pain
*Bleeding - blood loss due to injury, such as a wound sustained in battle. Severity depends on injury.
Deaths: Many cats in battle, Tigerstar (all lives), Firestar (first life), Hawkstar (all lives), Spottedstar (first life)
Best Treatment: Cobwebs pressed onto the wound
*Poisoning - The case of eating Deathberries or other kinds of harmful things.
Deaths: Brokentail, unnamed RiverClan kit (Dawnflower's kit), Snaketail
Best treatment: Yarrow; makes them throw up the harmful things they have eaten.