Histinex Hc (Oral)

Questions | Reviews

Metallic taste

How in the world do I get rid of the metallic taste in my mouth? I took this for the first time last night. I have brushed twice, sucked lemon, eaten two meals and gargled. Nothing fazes it. It makes me not want to use this product.
by Eileen in Oklahoma, 06/06/2007

Histinex Hc question

Just wondering if Histinex HC has any alcohol in it. I have to take Flagyl for a stomach problem and wasn't sure if this has alcohol or not.
by Amy in Nebraksa, 04/25/2007

narcotic indredient strength per dose

How many milligrams of hydrocodone are in a teaspoon of Histinex HC?
by Sheila A. Jackson in Leavenworth, Kansas, 11/09/2006

Is Histinex HC Syrup a decongestant or antihistimine?

Is "Histinex HC Syrup" a decongestant or antihistimine? Thanks so much, Marie
by Marie in Independence, KS, 05/03/2007


I have had Histinex before and it usually does not have a sweet taste. I just got a prescription from my doctor for Histinex HC SYP E and it has a real sweet taste to it. It is orange in color, but I have had it be a greenish color before also. If it ...
by Kathy in Oklahoma, 01/19/2007

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Histinex Hc (Oral) Drug and Prescription Information

Histinex Hc (Oral)

Histinex Hc (Oral) Medication Classification


Histinex Hc (Oral) Brandname

Promethazine VC w/Codeine, Atuss MS, Codal-DH, Anaplex HD, Notuss, Histinex PV, Tri-Vent HC, Pancof PD, Endal HD Plus, Vanex-HD, Tuss-PD, Enditussin-HD, Qrp Tussin, Endotuss-HD, Phendal-HD

Histinex Hc (Oral) is used for the Treatment

Treats cough and runny or stuffy nose caused by flu, allergies or the common cold. This medicine is a combination that contains a narcotic cough suppressant.

When To Not Use Histinex Hc (Oral)

You should not use this medicine if you have had an allergic reaction to any cold or cough medicine, codeine, hydrocodone, or any narcotic pain medicine such as Darvocet®, Percocet®, Demerol®, Roxicodone®.

How Should You Use Histinex Hc (Oral)

Tablet, Liquid

  • Your doctor will tell you how much of this medicine to take and how often. Do not take more medicine or take it more often than your doctor tells you to.
  • Shake the oral liquid well just before each use. Measure the liquid with a marked measuring spoon or medicine cup.
  • Never share your medicine with anyone.
  • If a dose is missed:
  • If you miss a dose or forget to take your medicine, take it as soon as you can. If it is almost time for your next dose, wait until then to take the medicine and skip the missed dose.
  • Do not use extra medicine to make up for a missed dose.

Proper Histinex Hc (Oral) Storage

Store Histinex Hc (Oral) at room temperature away from sunlight and moisture unless otherwise stated by manufacturer's instructions or labelling. Keep Histinex Hc (Oral) and all medications out of the reach of children.

What To Avoid While Using Histinex Hc (Oral)

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

  • Make sure your doctor knows if you are also using aspirin, diet pills, medicine for depression (such as amitriptyline, imipramine, Norpramin®, Vivactil®), narcotic medicine (such as naltrexone, Nubain®, Stadol®, Revia®), or an MAO Inhibitor (Eldepryl®, Marplan®, Nardil®, Parnate®).
  • Make sure your doctor knows if you are using any medicines that make you sleepy (such as sleeping pills, cold and allergy medicine, narcotic pain relievers, or sedatives). Do not drink alcohol while you are using this medicine.

Histinex Hc (Oral) Warnings

  • Make sure your doctor knows if you are pregnant or breastfeeding, or if you have Addison's disease, asthma or other breathing problems, diabetes, gallbladder disease, glaucoma, heart disease, high blood pressure, kidney disease, liver disease, problems with urination, stomach or intestinal problems, thyroid disorder, or if you will be having any surgery. Tell your doctor if you have a history of stroke, seizures, head injury, mental illness, alcohol abuse, or drug abuse.
  • This medicine may be habit-forming. If you feel that the medicine is not working as well, do not take more than your prescribed dose. Call your doctor for instructions. Symptoms of an overdose include: Extreme dizziness or weakness, shortness of breath, slow heartbeat, seizures, and cold, clammy skin.
  • This medicine may make you dizzy or drowsy. Avoid driving, using machines, or doing anything else that could be dangerous if you are not alert.
  • Call your doctor if your symptoms do not improve after using this medicine for a few days. Call your doctor if you also have a high fever or sore throat.

Histinex Hc (Oral) Side Effects

Call your doctor right away if you notice any of these side effects:

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, and trouble breathing
  • Blistering, peeling, red skin rash
  • Decrease in how much or how often you urinate
  • Fast, pounding, or irregular heartbeat
  • Severe confusion or weakness, ongoing headache, or shallow breathing
  • If you notice these less serious side effects, talk with your doctor:
  • Blurred vision
  • Feelings of extreme happiness or sadness, trouble sleeping
  • Mild skin rash or itching
  • Muscle weakness
  • Nausea, vomiting, constipation, or dry mouth

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