2. Smoking in Pregnancy Linked to Psychotic Symptoms in Kids - US News and World Report
Study also connects heavy alcohol use to psychiatric disturbances

3. Health Tip: Early Signs of Pregnancy
But they differ from woman to woman

4. Ectopic pregnancy : Signs and tests  (Trust Mark: Doctor-Reviewed)
The health care provider will do a pelvic exam, which may show tenderness in the pelvic area. Tests that may be done include: Culdocentesis; Hematocrit; Pregnancy test; Quantitative HCG blood test; Transvaginal ultrasound or pregnancy ultrasound; ...• Reviewer: Peter Chen, MD, Department of Obstetrics & Gynecology, University of Pennsylvania Medical Center, Philadelphia, PA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

5. Adolescent pregnancy : Signs and tests  (Trust Mark: Doctor-Reviewed)
The adolescent may or may not admit to being involved sexually. If the teen is pregnant, there are usually weight changes (usually a gain, but there may be a loss if nausea and vomiting are significant. Examination may show increased abdominal gir...• Reviewer: Peter Chen, M.D., Department of Obstetrics and Gynecology, University of Pennsylvania Medical Center, Philadelphia, PA. Review provided by VeriMed Healthcare Network.