What Is Histamine? Histamine is an important part of your bodyâs immune response, but high levels of the chemical compound can cause health problems. Histamine is a chemical produced in cells throughout the body as part of the bodyâs inflammatory response to allergy, infection, or injury. When damaged or exposed to allergens, cells in the skin, nose, throat and lungs release histamine, resulting in pain, itchiness, redness, runny nose, and wheezing.
37 Weeks Pregnant. Your baby is the size of a large cantaloupe. Your doctor may check for labor signs, while your baby prepares for birth by sucking, turning and breathing in the womb. Your doctor may check for labor signs, while your baby prepares for birth by sucking, turning and breathing in the womb.
Exactly what it means for a pregnancy to have reached full term is changing, doctors say. Two leading groups of doctors announced today the label term pregnancy â which traditionally refers to a pregnancy between 37 and 42 weeks of gestation â should be discouraged.Instead, doctors should use four separate names when discussing this time period: early term, full term, late term and post-term.wo leading groups of doctors announced today the label term pregnancy â which traditionally refers to a pregnancy between 37 and 42 weeks of gestation â should be discouraged. Instead, doctors should use four separate names when discussing this time period: early term, full term, late term and post-term.