Spotting or irregular bleeding might have started. It can result from the impact of varied causes including hormone levels, stress or infection. You should consult a gynecologist, who will further confirm the diagnosis and implement an appropriate treatment plan.

I suggest you should seek help of a gastroenterologist .The doctor may prescribe a few dietary restrictions with medications to help with the symptoms and keeping the condition manageable.

Please talk to a healthcare provider. Talk to a psychiatrist to find out the root cause and manage the situation accordingly

15 days delayed periods after unprotected intercourse can be a sign of pregnancy or may be some other health issue. Please talk to your gynecologist

It is advised to visit a gynecologist for a thorough check-up and evaluation. Also doctor can prescribe contraceptives to avoid unwanted pregnancy

Many factors including stress or hormonal imbalances may themselves be causing the delay. Please talk to your gynecologist

Please talk to a gynecologist. They can assist with the identification of issues, like irregular menstruation, heavy bleeding, and painful menstruation

Throat pain caused by variety of reasons, such as a viral infection, strep throat, or allergies. It's best to consult an ENT to find out the rootcause and will prescribe necessary medications

It might be a infection that can be sometimes caused by bacterias or other microorganism. In my view, you need to see a dermatologist. They may prescribe antibiotics or tell you to open and wash a puss from the swelling. Next steps include making sure the area is kept clean and covered which can slow down the spread of the infection.

A brown spotting might be a sign of implantation bleeding, but it is hard to definitively identify without a medical examination. Please talk to your gynecologist

If you are not planning a pregnancy and you missed your period just after the last cycle of your sexual intercourse, there is a likelihood that you could be pregnant. However, there are also other factors that could be responsible for the menstrual delay like high levels of stress or hormonal imbalances. It would be recommendable to take a pregnancy test and see a gynecologist to get more information 

Based on symptoms you have mentioned, there is a high possibility that you are suffering from either the common cold or flu, a viral infection. See a doctor for proper diagnosis and a good treatment plan.

Mycoplasma and ureaplasma which are classified as sexually transmitted infections necessitate concurrent treatment of the partners. Men also can transmit these infections to women, and the test for these infections can be done through a clean urine sample or swab. I suggest you go and have yourself tested and treated to prevent the problem from becoming more severe.

If you are concerned about your HIV, talk to your partner and use condom. Both you should visit doctor for better understanding of the safe sex concept 

Cramping and empty sac in your ultrasound at this stage is common. But it's important to follow up with your gynecologist to monitor the development of the pregnancy. Make sure to visit your doctor regularly and follow their advice for a healthy pregnancy.