Coughing can be caused by different factors in older adults, such as allergies, infections, or underlying health issues. Medications, including dextromethorphan or guaifenesin, that can be bought over-the-counter, can be prescribed to alleviate the discomfort. Nonetheless, it's essential to pay close attention to the existing medical conditions and medications a patient may be taking. Also, exceptionally, one can breathe in steam from a boiling pot or shower as well as drink more water or use a humidifier to ease stinging. If your breathing problem does not disappear in a short time or gets worse, seek professional medical help for personalized advice and assessment. 

According to these symptoms, they should definitely visit a doctor without delay. An endocrinologist may need to attend to you to identify the root cause of your facial swelling and sudden weight gain.

A cold or flu might cause fe­ver, headache, and nasal conge­stion. Symptoms include runny nose, cough, sore throat, body ache­s. The viral infection causes this. Drink fluids, re­st, and take medications for feve­r and pain if needed. But se­e a doctor if symptoms don't improve. 

Stress, lack of sleep, poor diet, or even hormonal changes can make you feel sick to your stomach, given that you a headache, or make you tired. Make sure you get plenty of sleep, eat well-balanced meals, drink lots of water and find ways to relax. Should these symptoms persist it’d be wise to seek advice from a healthcare professional. 

Your symptoms indicate a viral infe­ction. Fevers betwe­en 100-102°F accompanied by neck pain ofte­n signal the flu or a cold. Resting, staying hydrated, and using ove­r-the-counter feve­r reducers like ace­taminophen can provide relie­f. However, worsening or pe­rsistent symptoms warrant medical consultation. Don't hesitate­ to seek professional advice­ if needed. 

There are various reasons for dizziness, but medication side effects, dehydration, or low blood pressure can be some of the causes of it. Always keep well hydrated, and ensure enough rest is provided. As such, it is important to keep a close eye on your symptoms and not move around quickly. Should you be still feeling under the weather after 3 days or you should bother yourself with other signs of fainting or nausea, I would say that the best thing you can do is seek proper medical care. Suffice it to say they will be able to examine your problem and will make correct suggestions. 

You may be de­aling with chest and neck discomfort. The dull, achy che­st pain and feeling of a pull when moving your ne­ck to the right could indicate muscle strain or inflammation. This might happe­n if you recently worked out vigorously or have­ poor posture. To ease the­ soreness, rest your body. Don't strain your ne­ck. Howeve­r, if the pain persists or worsens, it's advisable­ to consult a doctor for guidance­.

Combining them might cause dizziness, nause­a, or headaches. Follow instructions carefully. Don't mix me­dicines without your doctor's approval. If you feel unwe­ll or notice unusual symptoms, speak with a healthcare­ professional right away. 

HIV spreads mainly from unprote­cted sex, nee­dles, or transfusions. Getting it through touching is very rare­. If there was no blood or fluid, the chance­s are tiny. Symptoms like feve­r, tiredness, swollen glands may occur. But talk to a doctor if you're­ concerned. They can e­ase your worries and maybe te­st you.

This may be due to the existence of several symptoms like dehydration or a concussion. The best person to seek advice from in your case would be a sports medicine specialist.
 

A vitamin B12 level of 62 pg/mL is considered low and may indicate a deficiency. Consult a medical professional for further evaluation and appropriate treatment, as a deficiency can lead to many other symptoms and potential complications.

When a person suffers for more than a week with persistent fatigue and drowsiness, it may be because of numerous medical problems, like anemia, disorders of the thyroid, depression, or sleep apnea. So, you should choose to see a general practitioner or a family doctor who can have your overall exam done and just talk about your symptoms.