During sexual intercourse, painful sex and cuts can be caused by a lack of lubrication, infections, or skin conditions. Symptoms may include bleeding, pain, and discomfort. These issues can arise from not being adequately aroused, infections such as yeast or STIs, or sensitive skin membranes. To relieve these problems, consider using lubrication, treating any sexually transmitted infections, and being gentle during sex. It's also beneficial to have an open and gentle discussion with your partner and consider visiting a gynecologist for a general check-up.

You're struggling with symptoms such as bloody mucus when coughing, nasal congestion, and respiratory difficulties. These signs may indicate a lung infection, rhinitis, or even a serious disease. It's essential to visit a gynecologist promptly to get a valid diagnosis and a treatment plan. Do not delay going to the hospital if your symptoms worsen.

The headaches have arisen regularly and are usually relieved by painkillers. They are characterized by stress, lack of sleep, or a bad posture, and therefore are often the case. It is necessary to trace the main cause. I suggest you engage in stress-relieving activities such as deep breathing, stretching, and getting proper sleep and posture. If the headaches still exist, it is crucial to consult a doctor to diagnose and prevent any hidden causes. 

You are dealing with a penile skin infection. Among the symptoms you mentioned, itching, redness, and dryness are the most common signs of this type of infection. The causes could come from fungus or bacteria. For treatment, you should start with the habit of keeping it clean and dry. Another option could be to use over-the-counter antifungal cream, but if you are not getting better, it is best to go to the dermatologist and get more treatment.

If your menstrual periods are irregular or different from normal, adopting a healthy lifestyle can help. Stress, weight changes, hormonal imbalances, and conditions like polycystic ovary syndrome (PCOS) may be the cause. Start tracking your periods and make an appointment with your doctor for a health check-up. The doctor might suggest lifestyle changes, medications, or additional tests to diagnose the issue. It's important to seek medical advice from a gynecologist for your symptoms.

Balanitis is an inflammation of the skin located at the front end of the penis. If addressing the issue, professionals, such as dermatologists and urologists, who are experts in skin and urinary system disease may be consulted. The issue of balanitis springs from a lack of cleanliness, some skin conditions, or various infections. Recommendations from doctors include cleaning the area, prescription of medicated creams, or, if there is an infection, they might need to take antibiotics.

Chemotherapy and radiation therapy can cause difficulty swallowing and mouth sores, making it hard to eat solid foods. Sticking to liquid foods can help you recover slowly, and you can reintroduce solid foods once your throat heals. 

In your case of hypogonadotropic hypogonadism, hormonal changes can occur at a later time after giving birth, which might lead to spontaneous ovulation. A small but special opportunity is that, on the off chance of being pregnant without the use of protest, the possibility of pregnancy without induction exists. It's always good to talk to your gynecologist about it and get advice based on your diagnosis. 

You may have a gum abscess, a “pocket” filled with yellow or white-colored fluid beneath the gums. Poor dental hygiene, periodontal disease, and bacterial infection can cause this condition. Its symptoms include pain, swelling, redness, and general discomfort. To relieve the pain and reduce the inflammation, you can rinse your mouth with warm salty water and see a dentist immediately. 

Memory loss in a 20-year-old man is infrequent. Suppose you're experiencing memory loss or having trouble remembering things, it may cause a weight decrease and not eating well. It’s critical to keep yourself well-rested by sleeping well, eating a healthy diet, and using relaxation techniques such as deep breathing and meditation. If the trouble remains, it is better to seek advice from a neurologist for better options.