Such cysts can grow on your neck due to the blockage in the glands. It has been there for an elapsed time and no significant pain has occurred. That is probably nothing to worry about given the duration of its time there and the fact it is asymptomatic. Still, I strongly believe that expert attention from a doctor is needed.

Balanitis refe­rs to inflammation of the penis head. Re­dness, itching, and discomfort are common symptoms. Tezcort GM cre­am can provide relief by re­ducing swelling and combating infection. Gently cle­anse the affecte­d area, then apply the cre­am as instructed. Steer cle­ar of irritants like harsh soaps. If symptoms persist, consult a medical profe­ssional promptly.

Yes, breast milk is one of the avenues for passing down allergies to your child. The allergist or immunologist should be consulted for advice and treatment. 

You might be dealing with a common issue called acne. The back can easily get acne due to things like friction from clothes, sweating, or clogged hair follicles. To treat these spots, keep the area clean and dry, wear loose clothing, and use over-the-counter acne treatments with benzoyl peroxide or salicylic acid.

In the past 24 hours, if you have developed strange blisters around your hands, fingers cheek and nose then it is necessary to see a dermatologist. However, even if the expired Advil has no connection to the blisters, it is still essential never to take any medication after its expiration date. Seek specialized medical care in case your condition does not improve.