Love happens in the brain, where hormonal releases and brain chemicals like dopamine, serotonin and oxytocin are released.

When you’re low, you may experience adverse symptoms like a headache, dehydration, or mental confusion. Here’s how to tell if ...

Heart. Fail. Rev. DOI: 10.1007/s10741-008-9094-x (2008) (Epub ahead of print). Neil-Dwyer G, Bartlett J, McAinsh J, Cruickshank JM. β-adrenoceptor blockers and the blood–brain barrier.

This can cause your hands and feet to feel cold or look pale or bluish. This happens because the heart is working harder to pump blood throughout your body, which may affect circulation to the ...