rtension, a rare but generally fatal lung disease. The life expectancy for someone that develops Primary Pulmonary Hypertension is less than 3 years. Ephedrine is found in many diet pills and food supplements and is probably the most dangerous. It has been linked to many deaths from heart attacks, seizures and strokes. Its side effects can include irregular and rapid heart rates, nausea, diarrhea, dizziness, chest pains, breathing problems, headaches, anxiety and cardiac arrest.Diet pills are not an effective or healthy way to lose weight. They are very dangerous and can lead to serious medical problems and death.Diuretics ...