After Februarius there was occasionally an additional month of Intercalaris intercalendar. This is the origin of the leap-year day being in February. In 46 BC, Julius Caesar reformed the Roman calendar (hence the Julian calendar) changing the number of days in many months and removing Intercalaris.
Daley[7] reviewed the. clinical differential diagnosis of a swelling of the lower. lip, listing mucocele, fibroma, lipoma, mucus retention. cyst, sialolith, phlebolith and salivary gland neoplasm. as possibilities. In patients under 20 years of age. mucocele is the most common nodular swelling of the.
1 Allergic reactions â this is one of the most common causes of your lower lip swelling. It could an allergic reaction to certain foods, things in the air like pollen grains or dust, insect sting, etc.  Medications â certain medications that are taken for psoriasis, eczema, or hives can cause your lower lips to swell.