Is It Common to Have Blisters After Tumescent Lipo?

There is no restriction.  It is good to drink plenty of fluids (juices - preferably low carb- and tea are fine) after liposuction to keep yourself well hydrated, replacing fluid losses both into the tissues and out the incisions. 

The symptoms you are describing are common following liposuction. The discomfort, numbness and tingling are common. At this point I would stop all of your narcotic pain medicines as this is probably the cause of your loss of appetitie and constipation. If tolerated a nonsteroidal...

This sounds normal, especially so soon after your surgery. Most of the swelling will be gone in 2-3 weeks, but some firmness can last for a couple of months. You can assess your results at about the three or four month mark. You can try massaging the area with your surgeon's advice.

Liposuction when done by an experienced doc who knows how to inject the tumescent anesthesia is almost totally painless.  He/she should use a 30 g. needle to do the tiny skin injections slowly which numb up the skin and which don't hurt. (Derm Surgeons are especially adapt at this but...

Post Liposuction Swelling, Hardness and Lumps Regarding your complaint of Post Tumescent Liposuction  Hardness.  Yes it may be perfectly normal especially after your history of a seroma.  Here are some answers about its cause and treatment Massage can help manage firm lumps...