Suhagra 100 Mg (Sildenafil Citrate) is not commonly known to cause sleep disturbances, but in some cases, users may experience insomnia or sleep-related issues as a side effect. Possible Reasons for Sleep Disturbances with Suhagra 100 Mg Increased Blood Flow & Stimulation – Sildenafil enhances blood circulation and may lead to a heightened state of alertness, making it difficult to fall asleep. Mild Headaches or Dizziness – Some users report headaches or dizziness, which can interfere with restful sleep. Heart Palpitations or Increased Heart Rate – This effect can make relaxation more difficult at bedtime. Mild Anxiety or Restlessness – Some users feel slightly anxious or restless after taking Suhagra, impacting sleep quality. Digestive Discomfort – Indigestion or bloating caused by the medication can contribute to nighttime discomfort.