Interpretation of Opiate Urine Drug Screens. Summary. Urine drug testing is highly reliable, but false positives can rarely occur for some drugs. As always, clinical judgment is necessary when interpreting test results. The length of time a drug can be detected in the urine varies due to several factors,
Mood changes during pregnancy can be caused by physical stresses, fatigue, changes in your metabolism, or by the hormones estrogen and progesterone.Significant changes in your hormone levels can affect your level of neurotransmitters, which are brain chemicals that regulate mood.ood swings are mostly experienced during the first trimester between 6 to 10 weeks and then again in the third trimester as your body prepares for birth.
Reveling in the months, and inches, of our ever-expanding bellies without a worry or doubt. Invariably you even know somebody who seems to fit the bill. The truth is, women often experience a range of emotions during pregnancy, even if they and their partners are excited about the baby and planned it from the get-go. They might have mood swings.