Hello Thank you for trusting HCM Dear how old are you?? Are you diabetic?? Have you consulted ophthalmologist for blurring vision?? Dear eustachian tube blockage due to cold pharyngitis, allergies, may cause negative pressure in ear lead to tinnitus, vertigo etc.. You may feel pain and fullness in the ears. Floaters may be due to age related changes in the virtuous may cause floaters, other reasons inflammation in the back of the eye, torn retina etc... Avoid cool drink and freeze water, water vapor inhalation, tab. Moterleukast and levocegrizine at night time, please consult your ophthalmologist he will examine and treat you accordingly accordingly.