Throat Ulcer? (25/M/No Drugs or Smoking)

Cut tip off - most/all(?) of skin, soaked in water, what else

Ankle impingement or something else?

this keeps happening on my right arm, what should i do? Kindly

if this ain't a worm moving around then plz tell me what else

Lump in mouth should I be concerned? (19 M- no smoking history

Long Covid symptoms or something else?

Eczema or something else?

HSV or something else

HSV or something else

Dry/cold air now. What else can I use for my nose?

Is this arthritis??