Tadalafil might be taken with or without food, nevertheless, you should do without drinking alcohol, as it can restrict the absorption of the energetic ingredient and impact your treatment results. Back ache, muscle ache, lightheadedness and upset belly are the most typically reported side results most likely to vanish after your physical body adapts to the drug. tadalafil 10 mg tablet (Cialis) is an anti-impotence medication specially created to offer for the longest period of sexual potential - around 36 hours. If your construction amounts not disappear for longer compared to 4 hours and is very unpleasant, hop emergency health care support as you could be having a severe yet rare negative side effects - priapism. Being allergic to Cialis will possibly make it impossible for you to take Tadalafil, as otherwise allergic response is likely to happen once more.