Reddish Bumps After Cream Switch: Allergic Reaction or Concern?

It appears that you are suffering from heat-induced Urticaria. This condition is defined by the occurrence of hives on skin along with severe itching following contact with heat. I would recommend consulting a dermatologist with expertise in skin diseases. They could suggest an appropriate treatment plan to provide symptom relief.

It is very common to see these symptoms if you have undergone an episode of toenails being torn off. This is generally due to subungual haematoma. The foot infection can be prevented by visiting a podiatrist or a specialist for treatment.

The red and circular patches that have spread all over your body might be ringworm. This is a fungal infection that requires specific antifungal drugs like Terbinafine or Clotrimazole in many cases. The affected areas should be kept tidy and dry; loose clothes may also be worn.

When treating pimples, it's better to avoid chewing medicines that are meant to be swallowed. Chewing them may reduce their effectiveness, as the medicine works best when taken as directed. Topical treatments prescribed by a doctor may work better. Keep your face clean, avoid touching or picking at pimples, and follow a healthy skincare routine for the best results.

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. 

This may be a swollen lymph node or a cyst. Diagnosis and treatment must be made through a dermatologist. Such symptoms should not be ignored as it can result in complications.

Slow hair growth is due to reasons such as lack of vitamins, demanding work, or hereditary influences. If you notice that your hair is no longer growing as fast as it used to, you should try eating a balanced diet full of vitamins and minerals, for example, vitamin D and iron. Besides, find some time for yourself to practice relaxation techniques to de-stress. 

You might have a condition called ichthyosis vulgaris, where the skin becomes dry and itchy because it doesn't shed properly. To manage this, it's important to keep your skin moisturized with non-irritating, fragrance-free lotions. Taking warm, not hot, showers with mild soap can also help. Don’t forget to drink plenty of water, as it helps nourish your skin from the inside.