Rex: Uses, Price, Dosage, Side Effects, Substitute, Buy Online

Rex Information

Rex is a prescription medicine that is available as a Syrup,Tablet. It is typically used for the treatment of Cough. The alternative uses of Rex have also been explained below.

The correct dosage of Rex depends on the patient's age, gender, and medical history. Dosage also depends on the route of administration and your chief complaint for which the drug is prescribed. Refer to the dosage section for a detailed discussion.

The side effects typically associated with Rex include Nausea or vomiting, Dyspepsia, Diarrhoea. Apart from the aforementioned side effects, Rex can also lead to other problems, which have been listed below. Normally, these side effects of Rex are not long lasting and go away when the treatment is finished. Consult your doctor if these side effects become worse or stay for a longer duration.

It is also important to note that Rex has a Unknown effect for pregnant women and Unknown effect on lactating mothers. Further, the section on Rex related warnings talks about Rex's effects on the liver, heart and kidney.

Rex can cause adverse effects in certain medical conditions. It is strongly recommended to avoid Rex in conditions like Parkinson's Disease. Other contraindications of Rex have been discussed in the sections ahead.

Besides this, Rex may also have severe interaction with some medicines. See below for a complete list.

In addition to the above precautions for Rex, it is important to know that it is not safe while driving, and is not habit-forming.

Rex Benefits & Uses
Rex Dosage & How to Take
Rex Side Effects
Rex Related Warnings
Severe Interaction of Rex with Other Drugs
Rex Contraindications
Frequently asked Questions about Rex
Rex Interactions with Food and Alcohol

Rex Benefits & Uses

Rex is used to treat the following -

Main Benefits

Cough

Other Benefits

Asthma
COPD
Sore Throat (Read More - Home remedies for sore throat)
Bronchitis (Read More - How to Treat Bronchitis at Home: Simple and Effective Remedies)

Rex Dosage & How to Take

This is the usual dosage recommended in most common treatment cases. Please remember that every patient and their case is different, so the dosage can be different based on the disease, route of administration, patient's age and medical history.

Find the right dosage based on disease and age

Age Group	Dosage
13 - 18 years (Adolescent)	Disease: Asthma Before or After Meal: Either Single Maximum Dose: 10 ml Dosage Route: Oral Frequency: 4 hourly Course Duration: As directed by the doctor Special Instructions: strength 1.25 mg Terbutaline, 4 mg bromhexine, 50 mg guaifenesin and 1 mg menthol in 5 ml
2 - 12 years (Child)	Disease: Asthma Before or After Meal: Either Single Maximum Dose: 5 ml Dosage Route: Oral Frequency: 4 hourly Course Duration: As directed by the doctor Special Instructions: strength 1.25 mg Terbutaline, 4 mg bromhexine, 50 mg guaifenesin and 1 mg menthol in 5 ml, below 6 years old can take 2.5 ml
Adult	Disease: Asthma Before or After Meal: Either Single Maximum Dose: 10 ml Dosage Route: Oral Frequency: 4 hourly Course Duration: As directed by the doctor Special Instructions: strength 1.25 mg Terbutaline, 4 mg bromhexine, 50 mg guaifenesin and 1 mg menthol in 5 ml
Geriatric	Disease: Asthma Before or After Meal: Either Single Maximum Dose: 10 ml Dosage Route: Oral Frequency: 4 hourly Course Duration: As directed by the doctor Special Instructions: strength 1.25 mg Terbutaline, 4 mg bromhexine, 50 mg guaifenesin and 1 mg menthol in 5 ml

Rex Side Effects

Based on research, the following side effects have been observed when Rex is used -

Moderate

Palpitations (fluttering in chest)

Common

Nausea or vomiting
Dyspepsia
Diarrhoea
Dizziness (Read More - Home Remedies for Dizziness: Quick Tips for Instant Relief)
Headache
Tremor
Drowsiness

Rex Related Warnings

Is the use of Rex safe for pregnant women?

The effects of Rex on pregnant women are unknown since no research has been done to ascertain it yet.

Unknown
Is the use of Rex safe during breastfeeding?

Information about safety of Rex for women who are breastfeeding is not available since scientific research on this is yet to be done.

Unknown
What is the effect of Rex on the Kidneys?

Rex is not harmful for kidneys.

Safe
What is the effect of Rex on the Liver?

Rex is completely safe for the liver.

Safe
What is the effect of Rex on the Heart?

Using Rex does not have any harmful effects on the heart.

Safe

Severe Interaction of Rex with Other Drugs

Rex should not be taken with following medicines due to severe side effects it may cause to patients -

Severe

Ephedrine

Epinephrine

Moderate

Atenolol

Propranolol

Rex Contraindications

If you are suffering from any of the following diseases, you should not take Rex unless your doctor advises you to do so -

Peptic Ulcer
Heart Disease
Parkinson's Disease

Frequently asked Questions about Rex

Is this Rex habit forming or addictive?

No, you will not get addicted to Rex.

No
Is it safe to drive or operate heavy machinery when consuming?

No, you should do not do anything that requires concentration and attention as the Rex can make you feel drowsy.

Dangerous
Is it safe?

Rex is safe but it is important to consult a doctor before taking it.

Safe, but take only on Doctor's advise
Is it able to treat mental disorders?

Rex is unable to treat or cure mental disorders.

No

Rex Interactions with Food and Alcohol

Interaction between Food and Rex

You can take Rex with food.

Safe
Interaction between Alcohol and Rex

Consumption of alcohol and Rex together may have severe effects on your health.

Severe

Frequently asked Questions about Rex

Question about 6 years ago

How to take Rex?

Dr. B. K. Agrawal MBBS, MD , Cardiology, General Physician, Internal Medicine

Take Rex three times a day or as advised by your doctor. It has to be taken with food for better therapeutic outcomes. Precautions must be taken in patients with improper liver or kidney function.

Question over 5 years ago

Can Rex cause headache?

Dr. Bharat MBBS , General Physician

Yes, Rex might cause a headache, this occurs rarely. However, the exact cause behind this is unknown. If you experience a severe headache after taking this drug, consider taking a mild painkiller, applying balms and complete rest even after this if the pain does not subside then discuss with your doctor immediately.

Question over 5 years ago

Can I take Rex with paracetamol?

ravi udawat MBBS , General Physician

Yes, you can take Rex with paracetamol (acetaminophen). No clinically significant drug interaction has been reported between them. However, if you feel any discomfort after taking this drug along with paracetamol then do not hesitate to inform your doctor.

Question over 5 years ago

Can I take Rex for dry cough?

Dr. Kapil Sharma MBBS , General Physician

No, Rex is not indicated for dry cough. It is only indicated for wet cough associated with respiratory diseases and disorders.

Question almost 6 years ago

Can Rex cause diarrhoea?

Dr. Bharat MBBS , General Physician

Yes, Rex may cause diarrhoea in a few cases only. It is an uncommon side effect of this drug. However, the exact cause of diarrhoea is unknown. If you are experiencing severe diarrhoea after taking this drug then discuss it with your doctor immediately without any further delay.