How To Set Up And Mature A New Discus Tank. Moving into the discus hobby is an exciting time. With dealers telling you that you need to take your time and mature your tank, will be said with good reason. Most new discus keepers are hobbyist that has started off with normal community fish.
Skip to content. Both cold sore and fever blister refer to the lip blisters caused by infections of the Herpes Simplex I virus (not to be confused with Herpes Simplex II, which is generally associated with genital herpes). Cold Sores are viral infections which cause recurrent groups of irritating, even painful blisters on the lips.
Injury to the lip generally causes blood blisters on the lip, states Lip Source. An injury may include pinched or bitten skin. Blood pools under the injured skin causing the blood blister.