Acanthosis Nigricans is what you are suffering from, a skin condition that causes your neck to darken compared to the rest of your body. This may occur if you are obese or have diabetes. It is important to work on reducing your weight and controlling your blood sugar levels. A balanced diet, regular exercise, and maintaining the cleanliness of your skin can gradually improve this problem. 

If the lumps move around easily, they're likely harmless. These lumps might be caused by swollen glands, cysts, or fatty tissue. If there are no changes or issues, just keep an eye on them. However, if they start getting bigger, it's important to see a doctor.

Tetanus disease comes with some toxic dirty cuts that make swallowing very hard as well as stiffness of muscles generally. Such people should ensure the scratch is germs-free by washing it with water and soap and then applying any antiseptic. One should also note that if you have not had any tetanus vaccination within the last ten years, make sure it is done as soon as possible to prevent further infections.

You may have jock itch, a fungal issue­. It makes groin areas red, itchy, rashy, affe­cting the scrotum, and testicles. In warm, moist places le­t it grows. Try drugstore anti-fungal creams. Clean, and dry the­ zone to avoid return. Jock itch thrives whe­n sweaty, warm. Over-the-counte­r creams help clear up the­ fungus rapidly. However, kee­ping areas dry is crucial. That prevents future­ jock itch flare-ups. So cleanliness matte­rs alongside medication.

IT'S difficult TO diagnose without a physical examination.. however, your symptoms ARE similar TO herpes... GET tested FOR a proper diagnosis and treatment...

There are a few options that you could try. First, it may help if you switch up your skincare routine. Make sure you are using gentle cleansers and moisturizers that are suitable for your skin type. You may also want to look into products that contain salicylic acid or benzoyl peroxide, which can help reduce inflammation and clear up acne. Additionally, you may consult with a dermatologist to discuss further treatment options. They may be able to recommend a prescription topical treatment or a course of antibiotics that could help clear up your acne.

Skin conditions that are common to individuals of all ages include acne. It is marked by small bumps on the face and other areas of the body. These bumps are due to blockage of the pores and excessive sebum production. To avoid acne it is necessary to visit a dermatologist who specializes in diseases of the skin. They can prescribe treatments, including creams that you apply directly on the skin or take oral medication as well as other procedures recommended by doctors to make acne go away and not reoccur.