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.
Kittens should never drink cow's milk, which causes digestive upset and diarrhea. Dip your finger into the dish; let the kitten lick off the milk, and then guide it down to the bowl. A kitten may walk into its dish, cleaning the milk replacement from its paws as it figures out this new way of eating.