What is Sudogest Sinus/Allergy: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Dec 30, 2020

Sudogest Sinus/Allergy overview

BRAND NAMES:

  • LoHist D, Maxichlor PSE, SudoGest Sinus & Allergy, Triaminic Softchew Allergy Runny Nose & Congestion, Triaminic Softchew Allergy Runny Nose & Congestion, Triaminic Cold & Allergy, Triaminic Softchew Allergy Runny Nose & Congestion, Pseudocot-C, QDALL, SudoGest Sinus & Allergy, Triaminic Cold & Allergy, Triaminic Softchew Allergy Runny Nose & Congestion

Generic Names:

  • Sudogest Sinus/Allergy

Uses:

  • Treats sneezing, runny nose, stuffy nose, watery eyes, and other symptoms of hay fever, common cold, or other allergies.

Therapeutic Classes:

  • Antihistamine/Decongestant Combination

Forms:

  • Liquid, Long Acting Tablet, Chewable Tablet, 24 Hour Capsule, Tablet, Capsule, Long Acting Capsule

How it’s taken:

  • By mouth

What is Sudogest Sinus/Allergy used for?

What form(s) does Sudogest Sinus/Allergy come in

  • Liquid

  • Long Acting Tablet

  • Chewable Tablet

  • 24 Hour Capsule

  • Tablet

  • Capsule

  • Long Acting Capsule

What are common Sudogest Sinus/Allergy doses?

  • Box 24 Tablets

  • Box 48 Tablets

How to take Sudogest Sinus/Allergy

  • Measure the oral liquid medicine with a marked measuring spoon, oral syringe, or medicine cup.

  • Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Measure the oral liquid medicine with a marked measuring spoon, oral syringe, or medicine cup.

  • Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

What to do if you miss a dose of Sudogest Sinus/Allergy

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

  • Oral routeAsk your pharmacist, doctor, or health caregiver about the best way to dispose of any outdated medicine or medicine no longer needed.

  • Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.

Sudogest Sinus/Allergy contraindications

  • You should not use this medicine if you have had an allergic reaction to chlorpheniramine, or pseudoephedrine. You should not use this medicine if you are using MAO inhibitors such as Eldepryl®, Marplan®, Nardil®, or Parnate® within the last 14 days. Do not give any over-the-counter (OTC) cough and cold medicine to a baby or child under 4 years old. Using these medicines in very young children might cause serious or possibly life-threatening side effects.

Sudogest Sinus/Allergy warnings

  • Do not give this medicine to a child under 6 years old unless your doctor says it is okay.

  • This medicine may make you dizzy. Avoid driving, using machines, or doing anything else that could be dangerous if you are not alert.

  • Make sure your doctor knows if you have diabetes, glaucoma, heart disease, high blood pressure, problems with urination due to enlarged prostate gland, or thyroid disease.

  • Make sure your doctor knows if you are pregnant or breastfeeding.

  • Make sure your doctor knows if you have breathing problems such as asthma, chronic bronchitis, or emphysema. Tell your doctor if you have prolonged cough caused by smoking, or due to breathing problems.

  • Call your doctor if your symptoms do not improve or if they get worse.

Sudogest Sinus/Allergy interactions

  • Call your doctor if your symptoms do not improve or if they get worse.

  • Do not give this medicine to a child under 6 years old unless your doctor says it is okay.

  • This medicine may make you dizzy. Avoid driving, using machines, or doing anything else that could be dangerous if you are not alert.

  • Make sure your doctor knows about all other medicines you are using.

  • Do not drink alcohol while you are using this medicine.

  • Tell your doctor if you use anything else that makes you sleepy. Some examples are allergy medicine, narcotic pain medicine, and alcohol.

Sudogest Sinus/Allergy side effects

Serious Side Effects

  • Drowsiness or nervousness.

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

Less Serious Side Effects

  • Fussiness in your child.

  • Trouble sleeping.

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