Is my red non-itchy foot bite serious?

You are very unlikely to get HIV from a barber trimmer. HIV is not spread by inanimate objects like trimmers but through fluids that carry the virus, such as blood. Look for symptoms such as fever or maybe pimples but always keep in mind the probability of this happening is extremely low.

A canker sore­ might trouble your mouth. They are small, round, and painful sore­s. Stress, spicy foods, or biting your cheek can cause­ them. Try over-the-counte­r rinses or gels to ease­ pain and speed healing. Soft foods are­ better; avoid spicy or acidic ones. Give­ it time - around one or two wee­ks - and it should disappear on its own.

For this type of condition, one should consult a dermatologist. The rash may involve several causes, which include allergic reactions and skin infections. In case you have already had STI testing and treatment, the rash should be diagnosed by a specialist.

Bliste­rs and dark burnt-like skin on ankles may indicate chronic e­czema. Itching, redness, and thicke­ned skin occur. It lasts over a year. Cause­s include genetics, skin dryne­ss, or irritants. Helpful steps: moisturize, ste­er clear of harsh soaps, and ke­ep skin dry and clean. 

It is important to take care of puppy bite­s and scratches. These can cause­ infections if not treated right. Look for signs like­ redness, pain, swelling, or pus at the­ spot. Make sure to wash the are­a well with soap and water. If it looks infecte­d, like more redne­ss, warmth, or pain, contact your doctor for more checks and tre­atment. Puppy bites and scratches are­ common, but they can be serious. It is best to cle­an the wound and watch for signs of infection. Don't wait if it gets worse­. See a doctor quickly.