Feniramina
Feniramina Uses, Dosage, Side Effects, Mechanism of Action, How Long Does it Take to Work? Feniramina is a brand name. Its generic name is Pheniramine.
Introduction
Feniramina is an antihistamine used in the treatment of allergies. It works by blocking the action of histamine, a chemical released by the body during an allergic reaction. It can also be used to treat other conditions as directed by a doctor.
Uses
Feniramina is used to treat the symptoms of allergies, such as sneezing, itching, and watery eyes. It can also be used to treat cold symptoms, such as coughing and runny nose. It may also be used to treat hives and itchy skin rashes.
Mechanism of Action
Feniramina works by blocking the action of histamine, a chemical released by the body during an allergic reaction. By blocking histamine, it helps to reduce the symptoms of allergies, such as sneezing, itching, and watery eyes.
How Long Does it Take to Work?
Feniramina begins to work within 20 minutes of taking the medication, and the effects may last for up to 8 hours. However, this can vary from person to person.
Absorption
Feniramina is rapidly and completely absorbed from the gastrointestinal tract after oral administration.
Route of Elimination
Feniramina is eliminated primarily in the urine by renal excretion.
Dosage
The dosage of pheniramine depends on the individual and the condition being treated. Generally, the recommended dose is 25 to 50 milligrams taken three times daily, and should be taken with food or a glass of milk to reduce the risk of stomach upset.
Administration
Feniramina can be taken orally, usually with food or a glass of milk. It can also be injected intramuscularly, intravenously or subcutaneously.
Side Effects
The most common side effects of pheniramine include drowsiness, dry mouth, and blurred vision. Other side effects can include stomach upset, dizziness, headache, difficulty urinating, and constipation.
Toxicity
Feniramina can cause serious side effects in some individuals, such as vomiting, confusion, seizures, hallucinations, and difficulty breathing. In cases of suspected overdose, seek medical attention immediately.
Precautions
Before taking pheniramine, it is important to tell your doctor about any other medications you are taking, as well as any medical conditions you may have. Feniramina may make you drowsy, so it is important to not operate machinery or drive while taking this medication. It is also important to drink plenty of fluids while taking this medication.
Interactions
Feniramina may interact with certain medications, such as tricyclic antidepressants and monoamine oxidase inhibitors (MAOIs). It is important to tell your doctor about all medication that you are taking to help avoid any potential interactions.
Disease Interactions
Feniramina should be used with caution in people with conditions such as high blood pressure, asthma, glaucoma, thyroid disorders, and urinary retention. It should not be used in people with severe kidney or liver impairment.
Drug Interactions
Feniramina may interact with other medications, such as tricyclic antidepressants, monoamine oxidase inhibitors, antiarrhythmic medications, and anticholinergics. It is important to tell your doctor about all medications that you are taking to help avoid any potential interactions.
Food Interactions
Feniramina should generally be taken with food or a glass of milk to reduce the risk of stomach upset. Foods that contain tyramine, such as aged cheese and pickled herring, should be avoided.
Pregnancy Use
Feniramina should not be used during pregnancy unless it is recommended by a doctor. It may be used if the potential benefits outweigh the potential risks to the fetus.
Lactation Use
Feniramina has been shown to be excreted in breast milk in small amounts. Therefore, it is not recommended for use during lactation.
Acute Overdose
Signs of an acute overdose of pheniramine include drowsiness, dry mouth, blurred vision, confusion, seizures, and difficulty breathing. Seek medical attention if an overdose is suspected.
Contraindication
Feniramina is contraindicated in people with known hypersensitivity to pheniramine or other drugs in the same class.
Use Direction
Feniramina should be taken as directed by a doctor. The recommended dose is 25 to 50 milligrams three times per day, with food or a glass of milk to reduce the risk of stomach upset.
Storage Condition
Feniramina tablets should be stored at room temperature (15-30°C). Keep the medication in its original packaging and out of reach of children.
Volume of Distribution
Feniramina is distributed throughout the body. It is largely found in the plasma, with smaller amounts found in other organs and tissues.
Half Life
The half-life of pheniramine is approximately 8 hours.
Clearance
Feniramina is largely cleared through renal excretion. It has an average clearance rate of 70 milliliters/minute.
Here you find in details version of Feniramina
Some Frequently Asked Questions About Feniramina
What is Feniramina?
Feniramina is an antihistamine medication used to treat allergic rhinitis and nasal congestion due to allergies, hay fever, colds, and other respiratory irritations. It is also used for the relief of itching from hives and may be used for other allergic reactions as well.
How does Feniramina work?
Feniramina works by blocking the action of histamine, a chemical released in the body during an allergic reaction. This helps to reduce allergy symptoms such as sneezing, itching, and runny nose.
Is Feniramina a prescription drug?
Yes, Feniramina is a prescription drug and should be taken only as directed by a doctor or pharmacist.
Can Feniramina be used for hay fever?
Yes, Feniramina can be used to help relieve the symptoms of hay fever such as sneezing, itchy, watery eyes, and a runny nose.
What are the side effects of Feniramina?
The most common side effects of Feniramina include dry mouth, drowsiness, dizziness, nausea, and vomiting. Other potential side effects include blurred vision, headache, constipation, and stomach upset.
How long does Feniramina take to work?
Feniramina typically takes up to one hour to start working, but some people may start to feel relief in as little as 15 minutes.
Is Feniramina safe to use while pregnant?
Feniramina should be used with caution during pregnancy, as it is not recommended for use by pregnant women. It is important to talk to your doctor if you are pregnant or planning to become pregnant before taking this medication.
Can children take Feniramina?
Feniramina can be used in children over the age of 6 years. It is important to talk to your doctor or pharmacist about the possible risks and benefits before giving this medication to a child.
Can I take Feniramina with other medications?
Yes, Feniramina can be taken with other medications, however, it is important to talk to your doctor or pharmacist first. Some medications may interact with Feniramina and cause serious side effects.
Can I take Feniramina with alcohol?
No, Feniramina should not be taken with alcohol. Alcohol can increase the risk of drowsiness, sedation, and impaired thinking and coordination. It is important to talk to a doctor or pharmacist before combining Feniramina and alcohol.
Can I take Feniramina with other antihistamines?
No, it is not recommended to take Feniramina with other antihistamines as this may increase the risk of side effects. It is important to talk to your doctor or pharmacist before taking any other medications.
What if I miss a dose of Feniramina?
If you miss a dose of Feniramina, take it as soon as you remember. If it is close to your next dose, skip the missed dose instead. Do not take two doses at the same time.
Is Feniramina habit-forming?
No, Feniramina is not habit-forming. If you take it as directed and for a short amount of time, it should not cause any dependency or addiction problems.
How long can I take Feniramina for?
The recommended duration of use for Feniramina is up to 5 days. If your symptoms persist for longer than 5 days, you should see a doctor as the underlying cause may need to be addressed.
What should I do if I overdose on Feniramina?
If you overdose on Feniramina, contact your doctor or Poison Control Center immediately. Do not take any more of the medication, and seek medical attention right away.
Does Feniramina cause drowsiness?
Yes, Feniramina may cause drowsiness as a side effect. If you experience any drowsiness while taking this medication, avoid activities that require alertness such as driving or operating machinery.
Can I buy Feniramina over the counter?
No, Feniramina is a prescription drug and must be obtained from a doctor or pharmacy.
Can I take Feniramina with ibuprofen?
Yes, Feniramina can be taken with ibuprofen. However, it is important to talk to a doctor or pharmacist before combining any medications.
Can Feniramina cause mood changes?
Yes, Feniramina may cause mood changes, although this is rare. If you experience any changes in mood while taking this medication, contact your doctor immediately.
How long does Feniramina remain in my system?
The half-life of Feniramina is approximately 12 hours, meaning that it takes roughly 12 hours for half of the drug to be eliminated from the body. The duration of the drug in the system can vary depending on a person's age, medical condition, and other medications.
Can Feniramina be taken with grapefruit juice?
It is not recommended to take Feniramina with grapefruit juice as it has been known to increase the risks of side effects. It is important to talk to your doctor or pharmacist before taking this medication with any other food or drink.
Is Feniramina used for motion sickness?
No, Feniramina is not used for motion sickness. It is commonly used to treat allergies and hay fever, but not for motion sickness.
Can Feniramina be taken on an empty stomach?
Yes, Feniramina can be taken with or without food. It is recommended to take it with food if it causes nausea.
Can Feniramina make me gain weight?
Yes, Feniramina may cause weight gain as a side effect. If you experience any weight gain while taking this medication, talk to your doctor as soon as possible.
Can I take Feniramina if I have asthma?
Yes, Feniramina can be taken if you have asthma. However, you should talk to your doctor or pharmacist first to ensure that it is safe for you to take this medication.
Can Feniramina be taken with blood pressure medications?
Yes, Feniramina can be taken with blood pressure medications. However, it is important to talk to your doctor or pharmacist first, as some medications may interact with each other and cause serious side effects.
Can I take Feniramina for a cold?
No, Feniramina is not intended for use in the treatment of a cold. It is only intended for the treatment of allergic reactions such as hay fever and other respiratory irritations.
Can Feniramina cause sleepiness?
Yes, Feniramina can cause sleepiness as a side effect. If you experience any sleepiness while taking this medication, it is important to avoid engaging in activities that require alertness such as driving or operating machinery.
Can I take Feniramina with anti-inflammatory medications?
Yes, Feniramina can be taken with anti-inflammatory medications. However, it is important to talk to your doctor or pharmacist before combining any medications, as some may interact with each other and cause serious side effects.
Can Feniramina be used for skin rashes?
Yes, Feniramina can be used for skin rashes due to allergies or hives. It works by blocking the action of histamine, a chemical released in the body during an allergic reaction.
What should I do if I experience an allergic reaction to Feniramina?
If you experience any signs of an allergic reaction while taking Feniramina, stop taking the medication immediately and seek medical attention right away. Signs of an allergic reaction may include hives, rash, difficulty breathing, and swelling of the face, lips, tongue, or throat.
Can Feniramina be used to treat itching?
Yes, Feniramina can be used to help relieve the itching associated with hives, allergies, and other skin irritations.
Is Feniramina an over-the-counter medication?
No, Feniramina is a prescription medication and must be obtained from a doctor or pharmacy.
What is the usual dosage for Feniramina?
The usual adult dosage of Feniramina is 25-50 mg taken three times per day. However, dosages may vary depending on individual factors such as age, medical condition, and other medications.
Can I take Feniramina with vitamins?
Yes, Feniramina can be taken with vitamins. However, it is important to talk to a doctor or pharmacist before combining any medications.
Can Feniramina be used for allergic reactions?
Yes, Feniramina can be used for allergic reactions such as hay fever, colds, and other respiratory irritations. It is also used for the relief of itching from hives and may be used for other allergic reactions as well.
Does Feniramina interact with any foods?
Yes, Feniramina may interact with grapefruit juice and other citrus fruits. It is best to avoid these foods while taking this medication. It is important to talk to your doctor or pharmacist before taking Feniramina with any food or drink.
Can I take Feniramina with cold medicine?
No, Feniramina is not intended for use in the treatment of a cold and should not be taken with cold medicine. Talk to your doctor or pharmacist if you have any questions about which medications you should take.
What other conditions is Feniramina used for?
In addition to treating allergies and hives, Feniramina is also sometimes used as an anti-nausea medication and to help relieve motion sickness.
Can I take Feniramina with Tylenol?
Yes, Feniramina can be taken with Tylenol. However, it is important to talk to your doctor or pharmacist first, as some medications may interact with each other and cause serious side effects.
Can Feniramina cause liver damage?
No, Feniramina is not known to cause liver damage when taken as directed. If you experience any signs of liver damage while taking this medication, contact your doctor immediately.
Can Feniramina be used for stomach problems?
Yes, Feniramina can be used to treat certain stomach problems such as nausea, vomiting, and motion sickness. However, it is important to talk to your doctor before taking this medication for other stomach problems.