There are many causes of headaches but one of the most common is the aforementioned dehydration. Why? It’s actually quite an unpleasant thought but essentially, when your brain is low in fluids, it shrinks and contracts like a sponge. This causes it to pull away from the inside of the skull, which can result in a painful headache.
Again, chia seeds provide a useful way to stay hydrated and especially if you’re prone to forgetting that you need to drink.