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.
Most headaches in women are caused by hormones. At least 5 million women experience hormone headaches each month, say researchers. According to Dr Anne MacGregor, formerly of the National Migraine Centre, more than half of women who get migraines notice a link with their periods. These so-called menstrual migraines tend to be particularly severe.