Yes it can. Go and see the dentist
Yes, they're contagious. If someone has a cold sore and you drink out of their cup you could easy be contaminated.
Sore joints and gums can be caused by many problems. This includes anemia, or low red blood cells, dehydration and even multiple sclerosis.
no
Anything that irritates the gums can cause a cancre sore- for example if you get a shot from the dentist, it will turn into one where needle went through.
The remedy for sore gums is sucking on a lemon.
Post-nasal drip from allergies and airborne irritants can cause sore throat. It can be caused by hay fever and other allergies that irritate the sinuses. Environmental and other conditions, such as heavy smoking or breathing secondhand smoke.
Sore eyes can come from a few different things such as dry eyes, allergies and over straining your eyes. Contact lenses are known to cause dry eyes, making them itch and feel sore. Scratching your eyes, whether due to allergies or dry eyes can cause them to become sore, red and irritated. Staring at a computer screen or anything for a long period of time can also cause sore eyes.
Thrush
For gums you should soak in salt water. for a tongue leave it alone i guess
A sinus infection is unlikely to cause a bump on the gums. However, a bump may be caused by an abscess, a burn, or a canker sore.
you probably have impacted molars you probably have impacted molars