Piles, or hemorrhoids, can be very painful, especially if they’ve been bothering you for 6 months. You should see a doctor, preferably a gastroenterologist or a general surgeon, who can help you with proper treatment and advice. 

A dark pink line on a pregnancy test can have different meanings. Sometimes, you might still get your period even if you're pregnant, and the test could still be positive, especially in early pregnancy. However, this might also happen if the test is used incorrectly, leading to a false positive. If unsure, take another test or consult a gynecologist for clarification.

Many people notice a watery discharge and worry it might be cerebrospinal fluid (CSF), but it’s not always the case. Sometimes, blowing your nose can cause this. Keep an eye on any new symptoms or changes, and if you're concerned, it's best to see an ENT specialist for a check-up.

The desire to grow taller is quite common at your age. Genetics are the main determinants of your height, but let's talk about things you can control. To be healthy, consume a balanced diet full of nutrients, exercise regularly, for example, swimming or stretching, and make sure to have enough rest time.

Feeling heat in your upper belly, difficulty digesting food, and discomfort in your stomach can be signs of liver distress. This can happen from eating fatty foods, drinking too much alcohol, or having infections. To support liver function, try eating healthy, staying hydrated, and avoiding harmful substances. Consulting a gastroenterologist for personalized advice.

The risk of HIV or Hepatitis B infection from the scenario you told me about is extremely low. HIV and Hepatitis B are primarily transmitted through the infection of the blood of the infected persons. The symptoms may include being feeble, jaundice, or flu-like symptoms. 

You are suffering from heavy bleeding with your periods coming sooner than expected. This can be due to hormonal imbalances, stress, or other health problems. Keeping track of your periods and any other symptoms can assist in the management of your condition. Don't forget to drink enough water, get enough sleep, and eat a proper diet. If this persists or worsens, it is crucial to see a gynecologist for more tests and treatment.

Symptoms of schizophrenia include hearing voices, paranoia, as well as seeing or feeling things that others do not see. In reality, these symptoms return when you are not on your medication, so it is crucial to talk with your healthcare provider about restarting your medication. Your psychiatrist can teach you ways to cope with the symptoms and suggest the natural ways to make you feel better.

From what you are telling me, a cat must have bitten you. And even though it didn't bleed, you saw a burning sensation and a red dot after the event. This is a possible result of bacteria from the cat's mouth. It is important to wash the area with soap and water. Check for any swelling, pain, or redness. If you see anything out of the ordinary, don't hesitate to see a doctor.

The cells in your eye that are needed to see get damaged, and then, as a result, vision problems occur. You might experience dim light vision, side vision loss, and difficulty seeing at night. Unfortunately, there is no cure for this condition yet, but special tools such as glasses and devices can help you cope with the vision changes. Do not forget to go to an eye doctor every time to check your eye condition.

By the age of 21, your bones have mostly finished developing, and your height is largely determined by genetics. At this point, increasing your height further is unlikely. However, maintaining a balanced diet, regular exercise and sufficient sleep can help you reach your maximum potential height. 

This could be indigestion, trapped gas, or even muscle tension. If these feelings persist or you start having other symptoms like pain, nausea, or bloating, it would be better to talk to a gastroenterologist for further advice. Take care and keep an eye on how you're feeling.

You might be going bald from a spot above your head. This can happen as a result of male-pattern baldness. You might note that thinner hair is the case and your scalp is becoming more prominent. The triggers might be genetic factors and hormonal agents. Medication options such as minoxidil and finasteride can be considered but it is preferable to consult a dermatologist to obtain a personalized solution.

Chronic hemorrhagic gastritis with incomplete intestinal metaplasia and an H. pylori infection is a serious condition. It can lead to complications like ulcers or even an increased risk of stomach cancer if not treated properly. It's important to consult a gastroenterologist, who can guide you on the right treatment plan, including medications to eradicate H. pylori and manage your gastritis.

Several things can influence the timing of your period, for example, stress, diet changes, or hormonal imbalances. As your pregnancy test was negative, it is not likely to be related to pregnancy. Try to stay calm and give it a little more time. If your period still doesn't come after a couple of weeks, it would be a good idea to see a gynecologist to make sure everything is okay.