The warning signs of preeclampsia include a severe headache, abdominal pain, vision changes, nausea or vomiting, shortness of breath, and a decrease in urine, according to Mayo Clinic. Other symptoms include increased pr... More » Health Women's Health Pregnancy

Possible warning signs of heat stroke include fainting; red, warm and dry skin; absence of sweating in spite of immense heat; and behavioral alterations such as unsteady walking, disorientation or confusion, reports WebM... More » Health Conditions & Diseases

Three warning signs of a stroke are facial drooping or numbness, arm weakness, and sudden speech difficulties, according to the American Stroke Association. Other warning signs include confusion, vision problems in one o... More » Health Conditions & Diseases
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Symptoms of ketones in the urine include excessive thirst, frequent urination, nausea and vomiting, abdominal pain, and shortness of breath, states Mayo Clinic. Ketones develop when the body begins using fat instead of c... More » Health Conditions & Diseases

Abdominal pain, high blood pressure, excessive vomiting, rapid weight gain and protein in the urine are some of the signs of preeclampsia, formerly known as toxemia, during pregnancy, notes WebMD. Because preeclampsia ca... More » Health Women's Health Pregnancy

Common symptoms of carbon monoxide poisoning include a dull headache, weakness or dizziness, nausea or vomiting, shortness of breath and blurred vision, according to Mayo Clinic. More severe symptoms may include confusio... More » Health Conditions & Diseases

Warning signs of clogged arteries include chest pain, shortness of breath, heart palpitations, nausea and vomiting, and weakness, claims WebMD. Much of the time clogged arteries have no warning signs until a heart attack... More » Health Conditions & Diseases Cardiac Health