Sudden Black Neck: Iron Deficiency Link?

If you happen to have a high fever with lip blisters and during pregnancy you can't use medicine, rest easy. These come from a virus mostly. Try petroleum jelly ointments or aloe vera to help in wound healing and to keep the area moist. Also, press a cold pack a couple of times a day. Don't forget to drink lots of water and have enough sleep for the body to strengthen and overpower the virus.

redness, numbness and top lip swelling can be caused by different things like injuries or inflammations. You need to consult a dermatologist to understand the actual source of this condition, as well as obtain appropriate treatment. Self-diagnosis and medical treatment may aggravate the situation and cause complications.

Small burn marks under one­'s private parts can happen from using ele­ctronic devices. These­ marks may be black and caused by too much rubbing or heat. You'll like­ly feel tende­r, red, and sore there­. Stop using the device right away. Ge­ntly wash the area with a mild soap and water. Apply a soothing cre­am like aloe vera to he­lp it heal. If the burn marks stay or worsens­, see a doctor to get che­cked out and treated prope­rly. 

You should be protected since you've had vaccines for both cat and dog scratches. However, if you're still concerned, it's a good idea to consult your doctor to be safe. In addition to the color and swelling, you might also notice the area around the scratch becoming warmer, which could indicate an infection.