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.
Migraines During Pregnancy: Symptoms, Treatment & Medication. Migraine headaches are a type of vascular headache that results from blood vessels dilating in the brain. These are different from stress or tension headaches. Migraine headaches are like the lottery when it comes to pregnancy. If you were prone to getting migraines before getting pregnant, you may experience stronger headaches, or you may find that they diminish during pregnancy. It is also normal to experience your first migraine when you are pregnant.