Allergy, Asthma and Sinus Products

Allergens invade our homes, cars and workspace before we get the chance to stop them. Before you know it, your eyes are puffy, your throat is scratchy and your sneezes are sticky. At The Online Drugstore, we have a comprehensive selection of allergy and sinus medications that target your body’s affected areas and provide relief from the inside out. Asthma patients must take extra care during allergy season. Exposure to allergens can spark dangerous asthma attacks. Our over-the-counter solutions work with your asthma medication to help you act before your breathing worsens. Children also need fast-acting allergy relief. We offer the latest brands in child-safe liquid and tablet dosages. Our children’s all-day and nighttime cold and allergy liquids make breathing easier during every activity. Whether you prefer capsules, drops, sprays, strips or liquid medications, The Online Drugstore has the sinus treatment for you. Try a Neti pot to quickly clear your nasal passage when experiencing allergies or colds. Our growing selection of allergy treatments can be combined with our customer reward program to help you save. Sign up today and enjoy flat-rate shipping on every order.

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Hyland's Complete Allergy 4 Kids Liquid - 4 oz List Price: $7.99 Our Price: $6.19 You save $1.80!	Alavert 24 Hour Orally Disintegrating Tablets - 6 ct List Price: $7.39 Our Price: $4.94 You save $2.45!	Claritin 12 Hour Allergy RediTabs 5mg - 10 ct List Price: $11.89 Our Price: $8.34 You save $3.55!



Zyrtec Allergy 10 mg Tablets Blister Pack - 14 ct List Price: $16.89 Our Price: $11.54 You save $5.35!	Zyrtec Allergy 10 mg Tablets - 45 ct List Price: $31.69 Our Price: $21.64 You save $10.05!	Claritin 24 Hour Allergy Tablets, 10mg - 30 ct List Price: $28.69 Our Price: $19.79 You save $8.90!



Similasan Nasal Allergy Relief Mist - 0.67 oz List Price: $7.79 Our Price: $5.34 You save $2.45!	NasalCrom Nasal Allergy Spray - 0.44 oz List Price: $11.99 Our Price: $7.99 You save $4.00!	Benadryl Allergy Liqui-Gels Dye-Free - 24 ct List Price: $6.99 Our Price: $4.44 You save $2.55!



Sine-Off Sinus/Cold Medicine Caplets - 24 ct List Price: $6.59 Our Price: $5.19 You save $1.40!	Sine-Off Caplets Maximum Strength - 24 ct List Price: $6.59 Our Price: $5.19 You save $1.40!	NasalCrom Nasal Spray - 0.88 oz List Price: $17.89 Our Price: $13.94 You save $3.95!



Claritin Children's Allergy Solution Grape Flavor - 4 oz List Price: $15.79 Our Price: $10.59 You save $5.20!	Sunmark Loratidine 10 mg 24 Hour Tablets - 60 ct List Price: $13.79 Our Price: $9.04 You save $4.75!	Sunmark Loratidine 10 mg 24 Hour Tablets - 90 ct List Price: $14.79 Our Price: $7.44 You save $7.35!



Sunmark Allergy Multi-Symptom Caplets - 24 ct List Price: $4.29 Our Price: $3.34 You save $0.95!	SaltAire Sinus Allergy Relief Nasal Wash - 14 oz List Price: $12.49 Our Price: $10.24 You save $2.25!	Sunmark Allergy 4 Hour Tablets - 100 ct List Price: $3.79 Our Price: $3.24 You save $0.55!



Sunmark 4 Hour Allergy Tablets , 4 mg - 25 ct List Price: $2.09 Our Price: $1.24 You save $0.85!	Zyrtec Allergy 10 mg Liquid Gels - 12 ct List Price: $16.89 Our Price: $11.54 You save $5.35!	Zyrtec Allergy 10 mg Liquid Gels - 40 ct List Price: $31.69 Our Price: $21.64 You save $10.05!



Zyrtec Antihistamine 10 mg Liquid Gels - 25 ct List Price: $24.09 Our Price: $16.44 You save $7.65!	Claritin 24 Hour Allergy Liqui-Gels - 10 ct List Price: $14.09 Our Price: $10.49 You save $3.60!	Claritin 24-Hour Allergy Liqui-Gels - 24 ct List Price: $29.69 Our Price: $21.19 You save $8.50!



Dimetapp Children's Cold and Allergy Grape - 4 oz List Price: $7.79 Our Price: $5.69 You save $2.10!	Dimetapp Children's Cold Allergy Grape - 8 oz List Price: $12.69 Our Price: $8.69 You save $4.00!	Allegra Childrens Allergy Relief Berry Flavor - 4 oz List Price: $13.99 Our Price: $10.24 You save $3.75!



Advil Congestion Relief, Non Drowsy - 10 Tablets List Price: $8.19 Our Price: $5.24 You save $2.95!	Claritin 24 Hour Allergy RediTabs - 30 ct List Price: $28.69 Our Price: $20.69 You save $8.00!	Alavert 24 Hour Orally Disintegrating Tablets Citrus Burst - 60 ct List Price: $24.09 Our Price: $17.59 You save $6.50!



PediaCare Children's Allergy Cold Liquid Grape - 4 oz List Price: $7.79 Our Price: $5.64 You save $2.15!	Zicam Allergy Relief Nasal Gel - 0.5 oz List Price: $13.29 Our Price: $8.69 You save $4.60!	Chlor-Trimeton Allergy Tablets 4 Hour - 24 ct List Price: $6.59 Our Price: $4.74 You save $1.85!



Claritin Child 24 Hour Allergy RediTabs - 10 ct List Price: $13.09 Our Price: $9.24 You save $3.85!	Allerest PE Allergy Sinus Relief Tablets - 18 ct List Price: $6.79 Our Price: $4.89 You save $1.90!	Vicks DayQuil Sinus LiquiCaps - 20 ct List Price: $8.69 Our Price: $5.69 You save $3.00!