This study entitled "Teenage pregnancy: knowledge and attitudes about the signs And symptoms of alarm in patients treated at the Post Punta Health East, July- December 2015", quantitative, descriptive, correlational study, cross-sectional, Whose population and sample consisted of 98 pregnant teenagers. The Methodology was the survey and data collection instrument a questionnaire adapted From Flores, Ylatoma. The results were: 45.9% of pregnant adolescents are aged between 18 and 19 Years; 50% are cohabiting; 28.6% have completed primary school, 50.0% live with Their partners. 86.7% of pregnant teens had a pregnancy; 63.3% were between 21- 36 weeks of pregnancy. The most recognizable symptoms of alarm are: 47.0% (8) Pain or burning when urinating; 41.0% (7) headache or headache; 6.0% (1) Decreased fetal movements and 6.0% (1) uterine pregnancy or before 37 wk Contractions. As for the sign...