Back acne occurs when hair follicles become blocked with oil and dead skin cells, leading to bumps on the skin. This condition can be worsened by sweating or wearing tight clothes. The itchiness is often due to irritation caused by the acne. To manage back acne, try using a mild cleanser and avoid wearing tight clothing. Use oil-free lotions and refrain from scratching your skin, this can worsen the condition.

Your son may have accidentally hit you in the face since there is a bruise and some swelling under your eyes. Normally such injuries heal over time so don’t worry too much. If it’s really bad then apply something cold to help with the inflammation as well as taking some over the counter painkillers if needed. If things do not improve within 48 hours please seek medical advice immediately.

You may have­ sunken eye socke­ts and dark circles. Many things can cause this. It could be due­ to your genes, not enough sle­ep, or not drinking enough water. To make­ it better, be sure­ to get plenty of rest and drink lots of wate­r. You can also try using an eye cream to add moisture­ to the area. Taking care of your ove­rall health and getting good slee­p can help your eye­s look better.

You are likely experiencing a heat rash and chafing in your private areas. This usually happens because perspiration becomes trapped against the skin thereby irritating. Signs may include redness, itching, and sometimes little bumps. To assist with this, tighten any loose-fitting clothes, stay cool, and ensure it’s dry down there. Apply some soothing ointment and be sure to take breaks if possible.

Without a proper evaluation and diagnosis, it is difficult to understand the cause of the problem. I suggest taking your mother to a right doctor. Based on your mother's medical history and certain evaluations, he will be able to know the cause of burning feet and hands and can suggest an appropriate treatment. Hope this proved helpful. 

You may have a yeast infection. It can be responsible for such problems as itching, redness, and sometimes a thick discharge. Antibiotics, tight clothing, or a weakened immune system can be blamed for yeast infections. You can buy antifungal creams over-the-counter can ease the itching and help you get rid of the infection. You should be wearing only cotton underwear and avoiding those products with scents to ensure you are not further irritating the area. 

If the cut is not all bette­r, it is important to look for signs of infection. Look for red skin, swe­lling, warmth, or pus near the bite spot. If you se­e any of those things, you should go to the doctor to stop proble­ms. Remember to ke­ep the area cle­an and put a bandage on it until a doctor can check it out.

It seems like you’ve done a good job taking care of the metal puncture wound by cleaning and sterilizing it. Because you had a tetanus injection in the past year, you are likely to be immune to tetanus. However, watch for redness, swelling, heat, or pain in the area. If any of these symptoms occur, seek medical attention. 

If its only acne marks, continuing your acne treatment with facewash and gels will improve it. Some topical agents also helps in removing the pigmentation and marks of the acne. Even Salic acid 20% gel at night on spots is helpful. Glyco 6 or Glycolic acid 6% is recommended for application on the face. Acne compatible sunscreen is also helpful. Chemical Peeling with glycolic acid or salicylic acid is useful