Bad breath. A man looks at his teeth and sniffs a toothbrush after applying
Man scratching his head with his hand over isolated background, close-up
allergy - hypersensitivity reaction to a particular allergen; symptoms can vary greatly in intensity.
Young model with allergic rhinitis sneezes while holding a napkin on the couch
Hypersensitivity of teeth. Man eats ice cream and is in pain, close up
Calendula: Beautiful Orange Petals and Green Leaves
Close-up of hand in protective gloves touching tender white flowers on blooming tree. Blurred Caucasian woman in antiviral suit enjoying spring nature on Covid-19 lockdown. Coronavirus pandemic.
Allergic reaction to pollen grains.
Man drinking cold water and suffers pain. Man spits water back. Hypersensitivity of teeth.
Man scratching his head with his hand close-up. Concept: hygiene, itching, dandruff, allergies
Increased tooth sensitivity. Man suffers pain while eating ice cream