Liquid Cialis is exactly what it sounds like — the ingredient tadalafil, which is used in Cialis, sold as a liquid rather than as a tablet. However, its counterpart Tadalafil or Cialis is also effective and best known for its long-lasting effects. Possible side effects may include flushing, headache, nasal congestion, respiratory infections, heartburn, back pain, and muscle pain. How liquid Cialis is used is ultimately based on who is using it and how they were prescribed it. Ask them for medical advice if you have any concerns or need a guideline explained.milligrams (mg) 5 mg 10 mg 20 mg The FDA has not approved liquid versions of the medication for sale in the United States. But you might prefer a liquid Missing: reddit. Updated 07/10/ Liquid Cialis: the hottest new cocktail from the local country club, or the sippable solution for erectile dysfunction? If you guessed “neither,” Missing: reddit. Last updated on Applies to the following strengths: 5 mg; 10 mg; 20 mg; mg; 20 mg/5 mL Usual Adult Dose for: Erectile Dysfunction Pulmonary Hypertension Missing: reddit.