Take the medicine at the same time each day, with or without food. An erection will not occur just by taking a pill. Knowing that one can maintain a fulfilling intimate relationship bolsters self-esteem and overall mental health. Prolonged erections can be dangerous. Cialis can help achieve an erection when sexual stimulation occurs. · flushing (warmth, redness, or tingly feeling); nausea, upset stomach; runny or stuffy nose; or. muscle pain, back pain, pain in your arms, legs, or back. This is not a complete list of side. Roman is a telehealth prescription service and online pharmacy that provides prescription Cialis for ED and a host of other conditions, like hair loss, cold sores, and premature ejaculation. When. Cialis comes in several strengths: milligrams (mg), 5mg, 10 mg, and 20 mg. The Cialis cost per pill and daily cost depend on several factors, such as: the strength prescribed by your doctor;.