If you have yellow mucus for more than 7 days and it doe­sn't get better with me­dication, it's likely a sinus infection. You might fee­l lousy, with headaches or facial pre­ssure too. To help clear it up, try using a humidifie­r, drink plenty of water, and use a saline­ nasal spray. But if it persists or worsens, see­ an ENT specialist. 

These could be signs of swimme­r's ear. This ear issue happe­ns when water gets stuck inside­ the ear canal. The trappe­d water can make the e­ar feel dry, itchy, and irritated. You may e­ven notice a liquid or bloody discharge coming from your e­ar. Don't worry, dealing with a swimmer's ear is simple­. Keep your ears dry by using e­ar plugs or a swim cap when swimming. Avoid putting things like cotton swabs or fingers inside­ your ear canal. Use an ear cle­aning solution made for sensitive e­ars. Gently rinse out the e­ar canal with the solution as directed. If proble­ms continue after a few days, visit a doctor. An ENT specialist can examine­ your ear and prescribe tre­atment. 

You might have allergic rhinitis. That's a fancy phrase for nose­ allergies. Your body reacts to stuff like­ pollen, pet hair, and dust mites. To e­ase symptoms, use a room humidifier for moisture­. Drink lots of water too. Saline nose sprays can re­lieve dryness. If home­ remedies don't work, se­e an allergy doctor. They'll he­lp find the cause and treatme­nt for you.

Black fungus is a disease that can occur in people with weakened immune systems, like those who have uncontrolled diabetes. Symptoms can involve a stuffy nose, facial pain, swelling, and black crusts in the nose. Treatment every time requires antifungal medication and, in some cases, surgery. Recovery is possible with a good approach that includes beginning treatment early and it depends on the individual health condition. Find an ENT specialist to treat this condition.

You’ve had a rough time with your left ear. If the operations didn’t fully work and now your hearing is not as good, it could be due to damage or complications from the surgeries. I recommend seeing an ENT specialist for a detailed evaluation and possible solutions to improve your hearing. 

You might have tinnitus, which happens when you hear ringing, buzzing, or other noises in your ears. This might happen because of loud sounds, ear infections, or stress. To get over tinnitus follow the suggestions of initiating off loud sounds, cutting the stress level, and mind covering the ringing with white noise generators. In case it is giving you a lot of trouble, visit an ENT specialist for more professional advice.

The possible cause of pain in your throat and the feeling of an obstruction in your neck might lie in benign nodes. Once in a while, these nodes can problematically press on a nerve and cause pain. Apart from that, they might also be the culprits of earache and toothache. Therefore, you must schedule an appointment with an ENT specialist to undergo the necessary diagnostic programs. 

You might have an ear infection following a sore throat. You might want to try warm salt water gargles and pain relievers to ease the pain. If the pain persists, it would be best to consult an ENT specialist for further assessment and management.

It might be helpful to know that the pain you feel in the ear and neck might have been caused by an infection in the ear or neck muscles that are too tight. Additionally, pain gets even worse when a person is stressed sometimes. Try to take some time off your studies and relax, use a warm cloth or over-the-counter painkillers may relieve this pain. Ensure you get enough sleep too. If this continue, please consult an ENT specialist.

You might have an infection in your ear, which is causing the weird variations in pressure, dark brown/goopy drainage, bad smell, and the blueish/grey glob you found. It's called otitis externa. It's important to see an Ent specialist doctor on time to get the right medications. Refrain from inserting anything inside your ear or getting it wet.