You might have been confined to some of the symptoms of the anxiety and depression. It is essential to consult a mental health professional who would assist you in dealing with the symptoms and would teach you skills that would help you to cope better with the condition.

The bleeding that your friend had after sexual practice can be explained by several factors. She bleed because there was penetration even if it was not very deep. But, any bleed could have come from an infection or an injury. In this case, it is imperative that your friend visit a gynecologist 

No, masturbation does not have any effect on height. Height is largely determined by genetics and nutrition.

When a woman experiences a negative result but still misses her period, the absence of pregnancy is not the only explanation. She may have underlying hormonal imbalances or medical conditions, such as thyroid issues or polycystic ovary syndrome. I recommend you seek help of a gynecologist who will do a detailed evaluation and diagnosis. The specialist doctor who will assess your issue may advise you on the best treatment to be considered and also help with the planning of your pregnancy.

From what you mentioned, it appears that you're having hot flashes. This is a typical symptom felt by women around the menopause period but, it could be from a variety of causes such as medical conditions, medication side effects or other factors. Consult with a gynecologist to find out the root cause of the problem and treatment accordingly.
 

There is a chance that you might get problems facing with future pregnancy. It is an important matter to visit a gynecologist who understands your medical history and current health condition and can explain these things to you in details.

It is important to listen to your body and respect its natural limits. But if you have other concerns or difficulties related to sexual health, it is recommended to visit a a urologist or sexual health specialist

To put on weight in a healthy manner, you must consume more calories than your body burns and ensure that the calories you are consuming are from various nutrient-dense foods such as whole grains, lentils, fruits, and vegetables. It recommended also to involve exercises which involve strength to build the muscle mass. Work with a qualified dietitian or nutritionist to get practical health advice which is based upon your lifestyle.
 

No it is not normal. This is called galactorrhea and is due to a variety of causes such as hormonal imbalances, side effects of medications or other specific medical conditions. It is recommended to visit a endocrinologist to get the correct treatment and diagnosis.

Heavy menstrual bleeding may be caused by numerous conditions like the presence of uterine fibroids, endometrial polyps or hormonal imbalances. It is imperative to consult a gynecologist who can do an examination and determine what is the trigger of the bleeding.

No you can't as both of these drugs belongs to different chemical classes and they might cause damages to the stomach lining that can lead to gastrointestinal bleeding. It would be preferable to consider a gastroenterologist to have a more in-depth knowledge concerning your condition and to establish an accurate diagnosis.

It can be due to a range of conditions such as Fordyce spots, pimples, or genital warts. It is advisable to visit a dermatologist or a urologist for basic check-op to make sure there is no serious condition. Do not self-diagnose or treat yourself at home, because it can only result in your aggravation of the situation.

You should consult a doctor immidiately. A negative test of your partner does not mean they are free of infections, because it could take time for bacteria to turn up in the test. It is recommended to consult a gynecologist or a urologist for an accurate diagnosis and treatment.

It could be UTI problem. Please consult an urologist for a proper diagnosis and treatment

It is not advisable to take these medications all together 4 times a day. These medicines are used to treat H. pylori infection, but their dosage and administration should be based on the individual's medical history and other factors. Talk to your doctor and follow the guidelines they prescribe for the medications