It's good news that all your HIV tests came back negative after the risky encounter. However, you should be aware of the fact that sometimes it takes time for HIV to develop and to get detected by tests, so it is advisable to get retested after three months just to be sure. Always use a condom to lower the risk of infection both for yourself and your partner.

Acne is typical and can be found in everyone. This stuff is the result of oil and dead skin cells blocking your hair follicles. The uplifting part is that you have complete control over the situation. Keep your skin clean, wear loose clothes, and use mild soap. If you are experiencing a lot of discomfort, you should consult a dermatologist for additional treatment.

You might have eczema - a skin condition that manifests as dry itchy patches. Eczema can be set off by things like rough soaps, allergies, or stress. In this case, use gentle, non-scented soap, moisturize your skin regularly, and stop scratching the dried patches. If it worsens or doesn't improve, it's a good idea to see a dermatologist.

Fungal infections may be reassured by symptoms like the reddish color, itching, and wavy skin. On the whole, they are caused by excess moisture or a weakened immune system. To deal with it, you will require antifungal treatment that will kill the fungus. Focus on cleaning and drying up the infected area, then wear clothes that are only fitted to you to help it heal.

These symptoms may be due to a few possibilities such as muscle strain, nerve problems, or even some issue with your spine. The following are first things that you must do: Rest, ice packs, and avoid any activities that worsen the pain. Gentle stretches and take over-the-counter pain relievers if needed. However, if the pain does not stop or gets worse, it is best to see an orthopedist for a correct diagnosis and treatment plan. 

If all the tests, like CT scans and MRIs, are normal, there might be different explanations for the headaches. Sometimes, stress, bad sleep, dehydration, and eye strain can be the causes of headaches. Tell your child to drink water, get enough sleep, deal with stress, and take a break from screens regularly. If the headaches continue, it's vital to consult a neurologist for more evaluation and guidance.

It is not typical for your period to be a bit late after having sex. Stress, changes in routine, or even normal hormonal shifts could all lead to the delay of your period. If you're concerned about being pregnant, you can use a pregnancy test to clear your worries. 

Sertraline is often the first treatment for anxiety. Mild side effects that can be experienced are stomach aches, headaches, and problems with sleeping. These disappear by themselves. If you have any doubt about taking it, ask your physician for a consultation. They are available to help you with your doubts before starting the course of the medication.

The burning pain and pain when you walk can result from various causes, like inflammation, infection, or contradicting the wear and tear of the artificial knee parts. However, it is vital to get it checked by an orthopedist as soon as possible to identify the problem and get the proper treatment. 

Yeast infections can be quite bothersome, but there are ways to manage them effectively. They often cause itchiness, a brownish-white discharge that looks like cottage cheese, and inflammation in the area. Sometimes, even after treating other infections like ureaplasma, the yeast infection might persist. If this happens, you may need a different antifungal medication prescribed by your doctor to clear it up.

You may have a condition known as Morton's neuroma. This is when the tissue that surrounds a nerve in your foot gets thicker and causes pain that feels like a squeezing sensation when you are walking. The usual reasons may be the use of tight shoes or high heels. For this purpose, try to wear shoes with the proper space for your toes, and insoles for the better support of your feet to feel better. If the pain is continuous, then a visit to an orthopedist.

Irregular periods can be caused by several reasons, but in some cases, it may even be normal. Anxiety, getting bigger or smaller, or fluctuating hormones may be some of the reasons. The emergency contraceptive pill can also mess with your cycle. You can hold on for a little more. Nevertheless, if your periods have not come yet, it might be a good idea to see a gynecologist to check your situation. 

Your severe abdominal pain, back, and spotting can be the symptoms of endometritis, which is an infection in the lining of the uterus. It is crucial to look for a new treatment since the medications you have used so far have not worked. The crystals found in your urine may mean you have kidney stones, which can also be the reason for similar symptoms. Talk to a gynecologist about these findings for further evaluation and the best course of action.

I understand you’re worried about the bump at the site of your tetanus shot. It’s normal to have a bump there, and it might take some time to heal. Your immune system is reacting to the vaccine as if it were a foreign substance. If there’s no pain or redness, it’s usually not a cause for concern. Just be patient, and the bump should go away on its own. However, if you notice any unusual symptoms, it's best to seek medical advice.

The small piece of brass left in your thigh probably won’t cause any issues. Since the wound is stable and you don't feel any discomfort, you can leave it as it is. Brass is not as toxic as lead, so there's no need to worry about poisoning. Just watch for any redness, swelling, or pain around the area. If you notice anything unusual, it's a good idea to consult an orthopedist.