Nightfall or wet dreams are common and normal phenomena for unmarried young people. It occurs precisely because your body is generating hormones. Having it happen twice a month can't be a cause for alarm most of the time. To minimize the frequency of such occurrences, avoid stimulating activities before bed, keep yourself busy during the day, and maintain a healthy lifestyle with regular exercise and a balanced diet.

Jellyfish stings are common and can leave scars, swelling, and itching even after the pain subsides. Applying antihistamine creams can help with itching and oral antihistamines are recommended for swelling. If symptoms persist, a local methylprednisolone injection may be considered. It's best to avoid swimming and running until the scars heal to prevent further irritation.

Your thumb may be inflicted with a blood blister. Blood blisters occur when the blood vessels under the skin are traumatized. They can be painful, and the more you compress them, the more blood will come out. For it to heal, don't scrape it off and try to save it from getting injured more. If it is causing much discomfort, cover it up with a bandage. 

Body pain and a black face could signal ane­mia - not enough red blood cells. Ane­mia makes you tired, pale, and achy. Eating iron-rich foods he­lps: spinach, beans, meat. Drink lots of water, re­st well too. See a doctor if it doe­sn't improve.

Swallowing three of those cool lip pouches could be harmful. The pouches contain chemicals that may cause stomachaches, nausea, vomiting, or difficulty breathing. Make sure such products are always kept away from children and animals. If someone does this, have them drink lots of water to dilute what they gulped down and call Poison Control right away.

To ensure healthy and shining skin, it is imperative to establish a consistent and appropriate skincare regimen. Use a mild face wash to cleanse; moisturizing regularly, and using sunscreen to safeguard from sunburns are also important. Using a scrub at least once/twice a week or a face mask would be nice. Thus, you remove dead skin cells to renew it

It seems your neck is a bit swollen but you are not feeling any pain. This could be caused by an infection or a swollen gland. Sometimes, it can occur without any serious reasons as well. However, the priority is to have a doctor take a look at it to be on the safe side. They may have to conduct some tests to be able to tell what is going on.