To help drain the mucus and relieve the heaviness, oral decongestants like pseudoephedrine can be very effective at reducing swelling in your nasal passages. Additionally, an expectorant like guaifenesin can help thin and loosen the mucus, making it much easier to drain. For the headache itself, simple pain relievers like acetaminophen or ibuprofen can offer great relief. Please remember to drink plenty of fluids, as staying hydrated also naturally thins mucus.

Since stomach specialists found no answers and anxiety medications haven't helped, the burning could stem from post-surgical scar tissue (adhesions) from your appendectomy, or a nerve-related issue in the abdominal wall, such as anterior cutaneous nerve entrapment. I gently suggest consulting a chronic pain management specialist or a neurogastroenterologist. They can explore targeted options like localized nerve blocks, myofascial release therapy, or specialized physical therapy.

Generally, routine antibiotics are not required when taking medications like mifepristone and misoprostol to end a pregnancy, as the risk of infection is very low. However, some clinics do provide a preventive dose of antibiotics as part of their standard care. I highly recommend following the specific instructions provided by your healthcare provider. Please contact them right away if you experience a high fever, severe pain, or very heavy bleeding.

Since your appendix is gone and prior medications haven't helped, this burning sensation could stem from nerve sensitivity following your surgery, or a functional digestive issue. I highly recommend consulting a gastroenterologist or a pain specialist. They can evaluate you for localized nerve issues or functional dyspepsia, and may suggest trying nerve-calming therapies or generic medications like low-dose amitriptyline or gabapentin.

For PCOS and thyroid-related infertility, the next best steps usually focus on optimizing your thyroid levels, as balanced thyroid hormones are crucial for conception. Under your doctor's guidance, the next step in your fertility journey often involves ovulation induction using medications like letrozole or clomiphene citrate to help your ovaries release an egg, combined with closely monitored timed intercourse or intrauterine insemination (IUI). You are doing a wonderful job managing your health, and your current medications, Duphaston (dydrogesterone) and Everon, are part of this supportive care.

Acid reflux (GERD) or a stomach ulcer can frequently cause chest tightness and pain because the esophagus lies right behind the heart. When stomach acid irritates the esophagus or an ulcer flares up, it can mimic cardiac pain. Healing these areas takes time, often requiring consistent lifestyle adjustments or acid-reducing medications like omeprazole or famotidine. Please continue working with your doctor to find the right treatment plan to help you heal and find relief.