Aten 25 Mg is a potent medication used to treat hypertension and certain heart conditions. It is typically prescribed to help lower blood pressure, prevent chest pain, and improve survival after a heart attack. Aten 25 Mg should be taken as directed by a healthcare professional and may cause side effects such as dizziness, fatigue, and cold hands or feet. It is important to follow the prescribed dosage and consult a doctor before starting or stopping this medication.