Hi,
Sinus pressure and headache together needs proper diagnosis first before jumping directly into treatment part. General advice:
1. Avoid allergens like dusts, fumes etc.
2. Protect from allergeic conditions like: avoiding
allergy inducing foods, wear face masks, use AC with HEPPA filters, avoid or abstain from furry animals, etc.
3. Take steam inhalations twice a day
4. Practice meditations and / or yoga
5. Engage with some physical exercises
Next Step:
1. Have Clinical examination by an ENT specialist
2. Imaging of sinuses
3. Have your vision examined by an Eye specialist
Take care. Hope I have answered your question. Let me know if I can assist you further.
Regards,
Dr. Himanshu Dhanak, Otolaryngologist / ENT Specialist