Epinast
Epinast Uses, Dosage, Side Effects, Mechanism of Action, How Long Does it Take to Work? Epinast is a brand name. Its generic name is Epinastine.
Introduction
Epinast is a topical antihistamine medication used to treat signs and symptoms of allergic conjunctivitis, a condition caused by allergens such as pollen, animal dander and mold. Allergic conjunctivitis includes common symptoms like red, itchy and watery eyes. Prescription medications such as epinastine are typically used when allergy relief obtained from over-the-counter medications is not sufficient.Uses
Epinast is used to treat the signs and symptoms of allergic conjunctivitis, such as red, itchy, and watery eyes.Mechanism of Action
Epinast blocks H1 receptors in the eye and prevents the release of histamine, which causes allergy signs and symptoms. It also provides anti-inflammatory, anti-allergic and anti-itch relief.How Long Does It Take to Work?
Epinast typically begins to improve symptoms within 1 to 2 days of administration. Maximum relief from symptoms should be achieved by 7 to 14 days.Absorption
Epinast is administered to the eyes as eye drops, and is generally not absorbed into the systemic circulation.Route of Elimination
Epinast is not absorbed into the systemic circulation, and is eliminated primarily from the eyes via tears and ocular secretions.Dosage
The recommended dosage of epinastine ophthalmic solution is one drop in each affected eye twice a day, approximately 12 hours apart. The medication should be administered as directed by a healthcare professional.Administration
Epinast should be applied directly to the eyes as eye drops using the single-use bottle applicator provided. Before using the medication, the patient should wash their hands and gently shake the bottle. The patient should avoid allowing the applicator/tip of the dropper to touch any surface, including the eyes and fingers. After use, the eye dropper should be closed and stored in a dry, secure place away from direct sunlight and heat.Side Effect
Common side effects of epinastine may include burning, stinging, blurred vision, headache, and mild redness at the site of application.Toxicity
Epinast is generally well-tolerated and not associated with significant systemic toxicity.Precaution
Epinast should be avoided for patients with a known hypersensitivity to the active ingredient. Additionally, patients should be instructed not to wear contact lenses while using this medication, as it may cause eye irritation.Interaction
Epinast is not known to interact with other medications, however it should be used with caution in combination with other eye medications.Disease Interaction
Epinast has not been studied in patients with renal or hepatic impairment. The medication should be used with caution in these patients.Drug Interaction
Epinast has not been extensively studied for drug interactions. Patients should consult their healthcare provider before taking any new medications, or consult a pharmacist about potential drug interactions.Food Interactions
Epinast has no known food interactions and may be used with or without food.Pregnancy Use
Epinast should be used with caution in pregnant patients. The possible risks and benefits should be discussed with a healthcare provider.Lactation Use
Epinast is excreted in human milk and should be used with caution in breastfeeding mothers.Acute Overdose
No adverse effects have been reported from acute overdose of epinastine.Contraindication
Epinast is contraindicated in patients with a known hypersensitivity to the active ingredient.Use Direction
Epinast should be used in the eyes as an ophthalmic solution. The patient should wash their hands before use and gently shake the bottle. One drop should be applied to the affected eye (or eyes) twice daily, approximately 12 hours apart. The patient should avoid allowing the tip of the dropper to touch any surface. After use, the dropper should be closed and stored away from direct sunlight and heat.Storage Condition
Epinast should be stored between 2 and 30 degrees Celsius (36 to 86 degrees Fahrenheit) and in a dry, secure place away from direct sunlight and heat.Volume of Distribution
Epinast is not absorbed into the systemic circulation and does not exhibit a volume of distribution.Half Life
Epinast has a half-life of approximately 25 to 27 hours.Clearance
Epinast is primarily eliminated from the eyes via tears and ocular secretions. The clearance is approximately 0.2 L/day.Here you find in details version of Epinast
Some Frequently Asked Questions About Epinast
What is Epinast?
Epinast is an antihistamine medication that is used to treat symptoms of allergies such as itchy and watery eyes, sneezing, and runny nose.
What are the common side effects of Epinast?
Common side effects of Epinast include headache, dry or sore throat, drowsiness, dizziness, increased appetite, nausea, tiredness, and stomach pain.
Is Epinast safe to use?
Epinast is generally considered safe for most people to use, however you should always check with your doctor before taking any medication.
How long does it take for Epinast to work?
The effects of Epinast can be felt within 30 minutes, however the full effects may take up to several hours to be experienced.
Does Epinast help with allergies?
Yes, Epinast is an antihistamine which can help relieve symptoms of allergies such as itchy and watery eyes, sneezing, and runny nose.
Can Epinast be used for children?
Epinast is not recommended for use in children under the age of 2 years, unless specifically recommended by a doctor.
Can I take Epinast while pregnant?
It is not recommended to take Epinast while pregnant, as there is insufficient information about its safety in this situation.
What is the dosage for Epinast?
The recommended dosage for Epinast is two tablets taken orally once per day, on an empty stomach.
Does Epinast cause drowsiness?
Yes, drowsiness is a common side effect of Epinast, so it is important to be aware of this when using this medication.
Can Epinast affect blood pressure?
Epinast can cause an increase in blood pressure. It is recommended to monitor your blood pressure regularly while taking this medication.
Can I drink alcohol while taking Epinast?
It is not recommended to drink alcohol while taking Epinast, as alcohol can increase the side effects of this medication.
What should I do if I forget to take Epinast?
If you forget to take your dose of Epinast, take it as soon as you remember, unless it is almost time for your next dose. Do not take a double dose.
Can Epinast cause blurred vision?
Yes, blurred vision is a possible side effect of Epinast. If this occurs, it is important to tell your doctor right away.
Does Epinast cause weight gain?
It is possible for Epinast to cause weight gain due to its effect on appetite. It is important to watch your weight and talk with your doctor if you have noticed any undesired changes.
Can I use Epinast while breastfeeding?
Epinast should generally not be used while breastfeeding, as there is very limited information on its safety. It is important to speak to your doctor to determine the best course of treatment.
Can I take Epinast if I have liver disease?
It is not recommended to take Epinast if you have liver disease. Speak to your doctor if you have any concerns before taking this medication.
Can Epinast be used with other medications?
Yes, Epinast can be used with other medications, however it is important to check with your doctor or pharmacist before combining medications.
Does Epinast cause dry mouth?
Yes, dry mouth is a common side effect of Epinast. You can manage this side effect by drinking plenty of water and chewing sugar-free gum.
Does Epinast cause constipation?
Constipation is a possible side effect of Epinast. If this occurs, it is important to talk to your doctor about ways to manage this side effect.
Does Epinast cause dizziness?
Yes, dizziness is a common side effect of Epinast. You may be more likely to experience this side effect if you stand up quickly from sitting or lying down.
Can Epinast be used to treat hay fever?
Yes, Epinast can be used to treat hay fever symptoms such as itchy and watery eyes, sneezing, and runny nose.
Can Epinast cause anxiety?
Anxiety is a possible side effect of Epinast. Talk to your doctor if you have any concerns before taking this medication.
Can Epinast be used to treat hives?
Yes, Epinast can be used to treat hives and other allergy symptoms. It is important to speak to your doctor to determine the best course of treatment.
Can Epinast be used to treat itching?
Yes, Epinast can be used to treat itching due to allergies or other causes. It is important to speak to your doctor to determine the best course of treatment.
What should I do if I have an allergic reaction to Epinast?
If you experience any symptoms of an allergic reaction, such as difficulty breathing, hives, or swelling of the face, lips, tongue, or throat, it is important to seek medical attention right away.
How long does it take for Epinast to start working?
The effects of Epinast can be felt within 30 minutes, however the full effects may take up to several hours to be experienced.
How long does Epinast stay in your system?
The effects of Epinast can last up to 8 hours. It is important to follow your doctor's instructions for taking this medication.
Does Epinast cause headaches?
Yes, headaches are a common side effect of Epinast. If this occurs, it is important to tell your doctor right away.
Can Epinast be used to treat allergic reactions?
Yes, Epinast can be used to treat allergic reactions such as itchy and watery eyes, sneezing, and runny nose.
Does Epinast interact with other medications?
Yes, Epinast can interact with other medications such as antibiotics and antifungals. It is important to speak to your doctor or pharmacist before combining medications.
Does Epinast cause loss of appetite?
Yes, loss of appetite is a common side effect of Epinast. It is important to speak to your doctor if you have any concerns before taking this medication.
Can Epinast be used to treat eye allergies?
Yes, Epinast can be used to treat eye allergies such as itching, redness, and inflammation.
Can Epinast cause sleepiness?
Yes, drowsiness is a common side effect of Epinast, so it is important to be aware of this when using this medication.
Can I take Epinast if I have asthma?
Yes, you can take Epinast if you have asthma, however it is important to speak to your doctor to ensure this medication is suitable for you.
Does Epinast cause dry eyes?
Yes, dry eye is a possible side effect of Epinast. It is important to tell your doctor if you experience this side effect.
Does Epinast cause nausea?
Yes, nausea is a common side effect of Epinast. It is important to tell your doctor if you experience this side effect.
Can you become addicted to Epinast?
Epinast is not known to be addictive. However, it is important to follow your doctor's instructions for taking this medication.
Should Epinast be taken with food?
It is recommended to take Epinast on an empty stomach, at least 30 minutes before or after a meal.
Can Epinast affect mood?
Yes, it is possible for Epinast to affect mood. It is important to tell your doctor if you experience any changes in mood while taking this medication.
Can Epinast be used to treat sinus infections?
Epinast is not typically used to treat sinus infections, however it may be recommended in some cases. It is important to speak to your doctor to determine the best course of treatment.
Does Epinast cause stomach pain?
Yes, stomach pain is a common side effect of Epinast. It is important to tell your doctor if you experience this side effect.
Does Epinast cause kidney problems?
Kidney problems are a possible side effect of Epinast. It is important to tell your doctor if you experience any changes in kidney function while taking this medication.
Can I take Epinast with other allergy medications?
It is generally not recommended to take Epinast with other allergy medications, as this can increase the risk of side effects. Speak to your doctor or pharmacist if you have any concerns before taking this medication.