Forests are essential for life on earth. Three hundred million people worldwide live in forests and 1.6 billion depend on them for their livelihoods. Forests also provide habitat for a vast array of plants and animals, many of which are still undiscovered. They protect our watersheds.
The other cause is migraine headaches that can affect some women prior to their period following ovulation. Nausea typically accompanies migraines regardless of the cause of the headache. In this case the headaches are caused by the hormonal imbalance and they can be completely debilitating along with the nausea.
It is not uncommon for a woman to have a variety of secondary symptoms that accompany her period. From a slight headache during menstruation to lower abdominal cramping to nausea and even vomiting, every woman experiences her menstrual cycle in a different way. In terms of nausea, there are some very specific things that can cause nausea when a woman is on her period.