On this page · 5 sections
Paremyd (Ophthalmic)
Generic name: hydroxyamphetamine and tropicamide
Uses for Paremyd
Hydroxyamphetamine and Tropicamide is a medicine that is placed in your eye to make your pupil larger. It also decreases your ability to focus on nearby objects. These drops are used when you have an eye exam with your eye doctor.
This medicine is available only with your doctor's prescription.
This section was rewritten for readability and reviewed for meaning.
Precautions while using Paremyd
After this medicine is put into your eyes:
- Your pupils will become unusually large and you may experience blurred vision, especially when looking at things up close. Make sure your vision is clear before you drive, use machines, or do anything else that could be dangerous if your vision is not good.
- Your eyes will be more sensitive to light than usual. When you go outside during the day, even if it's cloudy, wear sunglasses to protect your eyes from sunlight and other bright lights. If you have any questions about what type of sunglasses to wear, ask your doctor.
- If these effects last longer than 24 hours after using the medicine, contact your doctor.
This section was rewritten for readability and reviewed for meaning.
Before using Paremyd
In deciding to use a medicine, you and your doctor must consider the risks of taking the medicine compared to the benefits it will provide. For this medicine, consider the following:
Allergies
Inform your doctor if you have ever had any unusual or allergic reactions to this medicine or any other medicines. Also let your healthcare professional know if you have any other allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.
Pediatric
Infants and young children may be more sensitive to the effects of hydroxyamphetamine and tropicamide. This could increase the chance or severity of some side effects during treatment.
Geriatric
This medicine has been tested and has not been shown to cause different side effects or problems in older people compared to younger adults.
Interactions with Medicines
Some medicines should not be used together at all, while in other cases, two different medicines may be used together even if an interaction might happen. In these situations, your doctor may need to adjust the dose, or other precautions may be necessary. It is especially important that your healthcare professional knows if you are taking any of the medicines listed below when you are using this medicine. The following interactions have been chosen based on their potential significance and are not necessarily a complete list.
Using this medicine with any of the following medicines is not recommended. Your doctor may decide not to treat you with this medication or change some of the other medicines you are taking.
- Potassium Citrate
Using this medicine with any of the following medicines is usually not recommended, but may be necessary in some cases. If both medicines are prescribed together, your doctor may adjust the dose or how often you use one or both of the medicines.
- Amantadine
- Amifampridine
- Buprenorphine
- Bupropion
- Clozapine
- Codeine
- Donepezil
- Glucagon
- Glycopyrrolate
- Glycopyrronium Tosylate
- Methacholine
- Oxycodone
- Quetiapine
- Revefenacin
- Scopolamine
- Secretin Human
- Tapentadol
- Tiotropium
Interactions with Food/Tobacco/Alcohol
Certain medicines should not be used at or around the time of eating food or certain types of food due to potential interactions. Using alcohol or tobacco with certain medicines may also lead to interactions. Discuss with your healthcare professional about using your medicine with food, alcohol, or tobacco.
Other Medical Problems
Having other medical problems may affect how you can use this medicine. Make sure to tell your doctor if you have any other medical issues, especially:
- Glaucoma—Using this medicine may worsen this condition.
This section was rewritten for readability and reviewed for meaning.
Side Effects of Paremyd
Along with its needed effects, this medicine may cause some unwanted effects. Not all of these side effects may happen, but if they do, they may need medical attention.
Check with your doctor immediately if any of the following side effects occur:
Rare
- Blurred vision
- chest pain or discomfort
- confusion
- dizziness
- faintness or lightheadedness when getting up from a lying or sitting position
- fast, slow, or irregular heartbeat
- nausea
- pain or discomfort in arms, jaw, back or neck
- shortness of breath
- sudden sweating
- unusual tiredness or weakness
Frequency of side effects not known
- Agitation
- anxiety
- cold, clammy, pale skin
- cough
- difficulty swallowing
- eye pain
- failure to recognize people
- hives
- irritability
- itching
- hyperactivity or restlessness
- loss of consciousness
- loss of vision
- mood or mental changes
- nervousness
- nightmares
- pounding heartbeat or pulse
- puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue
- seeing, hearing, or feeling things that are not there
- skin rash
- tightness in chest
- tremor
- unusual behavior such as disorientation to time or place
- unusual feeling of excitement
- wheezing
Symptoms of Overdose
Get emergency help immediately if any of the following symptoms of overdose occur:
- Bloating
- blurred vision
- chest pain or discomfort
- diarrhea
- dizziness
- enlarged pupils
- fainting
- fast, slow, or irregular heartbeat
- gas
- headache
- heartburn
- indigestion
- lightheadedness
- loss of appetite
- nausea
- nervousness
- pounding in the ears
- pounding or rapid pulse
- stomach pain
- sweating
- vomiting
Some side effects may happen that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Your health care professional may also be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
Frequency of side effects not known
- Change in color vision
- difficulty seeing at night
- dry mouth
- headache
- increased sensitivity of eyes to sunlight
- muscle stiffness or tightness
- temporary stinging in the eyes
Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.
In the U.S.
- Paremyd
Available Dosage Forms:
- Solution
Therapeutic Class: Mydriatic-Cycloplegic
Pharmacologic Class: Antimuscarinic
Chemical Class: Hydroxyamphetamine
This section was rewritten for readability and reviewed for meaning.
Proper use of Paremyd
Dosing
The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.
The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.
To use:
- First, wash your hands. Tilt the head back and, pressing your finger gently on the skin just beneath the lower eyelid, pull the lower eyelid away from the eye to make a space. Drop the medicine into this space. Let go of the eyelid and gently close the eyes. Do not blink. Keep the eyes closed and apply pressure to the inner corner of the eye with your finger for 2 or 3 minutes to allow the medicine to be absorbed by the eye. This is especially important in infants.
- Immediately after using the eye drops, wash your hands to remove any medicine that may be on the hand to keep the medicine applicator tip as germ-free as possible. If you are using the eye drops for an infant or child, be sure to wash the infant's or child's hands also, and do not let any of the medicine get in the infant's or child's mouth.
- To keep the medicine as germ-free as possible, do not touch the applicator tip to any surface (including the eye). Also, keep the container tightly closed.
- For ophthalmic dosage form (drops): For dilating your eye before an eye exam: Adults—1–2 drops 15 minutes before the exam. Children—Use and dose must be determined by your doctor.
Storage
Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.
Keep out of the reach of children.
Do not keep outdated medicine or medicine no longer needed.
Related medicines
Content is provided for education and is not medical advice. See our medical disclaimer.