Suhagra 50 mg contains sildenafil citrate, which is generally safe when used as prescribed, but in certain situations, it can cause shortness of breath (dyspnea). Here’s a clear breakdown When Suhagra May Cause Shortness of Breath Underlying Heart or Lung Conditions Sildenafil affects blood vessels and can lower blood pressure slightly. People with heart failure, coronary artery disease, pulmonary hypertension, or chronic lung disease may notice shortness of breath, especially during physical activity. Overdose or Taking with Other Medications Suhagra 50 mg more than the recommended dose or combining with nitrates (nitroglycerin, isosorbide dinitrate) or alpha-blockers can lead to low blood pressure, reduced oxygen delivery, and breathlessness. Allergic Reaction or Severe Side Effect (rare) Severe reactions to sildenafil can include chest tightness, swelling, or difficulty breathing, which require immediate medical attention. Priapism Complications (very rare) A prolonged, painful erection (>4 hours) can rarely cause systemic symptoms like dizziness or shortness of breath.  Safety Tips Always take the dose exactly as prescribed. Avoid nitrates or certain other ED drugs while on Suhagra. Report any new or worsening shortness of breath to a doctor immediately, especially if it occurs with chest pain, dizziness, or fainting. Use caution if you have heart or lung conditions; your doctor may recommend a lower dose or alternative therapy.