Radio taxi (musen taxi) There are about 20,000 radio taxies operating in Tokyo. You first call a taxi company and they will send the one available to the location you desire. While they charge an extra dispatch fee, the basic rate for the ride is the same as standard medium-size taxies.
Angioedema is caused by an allergic reaction to something you've eaten, an insect bite, pollen allergies, or a medication you've taken. 1  It causes a swelling of the lips, face, and tongue, which usually occurs rapidly. It can also sometimes be accompanied by redness or bumps (hives). Due to the swelling, you may have difficulty talking. Angioedema can also cause swelling of the airway and difficulty breathing, which may be life-threatening.
However, irritation, injury, burns, or infection of any of the tissues in the oral cavity can also lead to mouth sores. Sores in the mouth can occur with certain systemic (affecting multiple locations within the body) diseases such as Crohn's disease, BehÃ§et's syndrome, and systemic lupus erythematosus (SLE). Rarely, mouth sores are among the initial signs of oral cancers.