Causes. Headaches can be triggered by a variety of factors. The most common cause of headaches is prolonged tension or stress. These are called tension headaches or muscle-contraction headaches. Virtually everyone suffers from this at some time. Muscles in your scalp, neck, and face tighten and contract, causing spasms and pain.
Cat milk alternatives: If you want to give your cat milk, the safest bet is to purchase special lactose-free cat milk from your supermarket or pet store. Bear in mind that milk contains calories (water has none) so do keep it minimal. Obesity has serious health implications for cats.
Cows milk can make a kitten sick, but it usually only does when the milk for some reason has spoiled or if the kitten is allergic to milk and/or other dairy products. Sy â¦ mptoms may include trouble breathing, throwing up, or your kitten being increasingly lethargic.   ~Ares.