What is Fexmid?
Fexmid works as a muscle relaxant. It blocks nerve impulses that send pain signals to the brain. Fexmid can be used in conjunction with physical therapy and rest to reduce muscle spasms that are caused by painful conditions, such as an injury.This medication guide does not list all possible uses of Fexmid.
Side effects of Fexmid
If you experience any of the following symptoms of an allergic reaction, seek immediate medical attention: difficulty breathing, hives, swelling of the face, lips, or throat.
Fexmid can cause serious side effects. Fexmid should be stopped immediately, and you should consult your doctor if:
- Fast or irregular heartbeats
- Pain in your chest or pressure that spreads to your jaw, shoulder, or neck
- Slurred speech or balance problems
If you experience symptoms of serotonin disorder, including agitation or hallucinations, a rapid heartbeat, muscle stiffness, and twitching,
In older adults, serious side effects are more likely to occur.
Fexmid can cause the following side effects:
- Drowsiness, tiredness;
- Headache, dizziness;
- Dry mouth
- Upset stomach, nausea, and constipation.
There may be other side effects. Need some medical advice about possible side effects? Speak with your physician directly. The FDA can be contacted at 1-800-FDA-1088 to report side effects.
Similar/related drugs
Aspirin, Acetaminophen, Ibuprofen, Cyclobenzaprine, Naproxen, Tylenol, and Baclofen
Warnings
Fexmid should not be used if you suffer from a thyroid condition, a blockage of the heart, or congestive heart failure. Fexmid should not be used if you've taken an MAO inhibitor in the last 14 days. Examples include isocarboxazid linezolid phenelzine rasagiline, selegiline, or transylcypromine.
Before you take this drug
Fexmid should not be used if:
- A thyroid disorder
- Heart block, heart rhythm disorder, congestive heart failure;
- If you've recently suffered a heart attack,
Fexmid should not be used by anyone under the age of 15. Fexmid should not be used if an MAO inhibitor has been taken in the last 14 days. A harmful drug interaction may occur. MAO inhibitors are isocarboxazid (linezolid), phenelzine (rasagiline), selegiline (tranylcypromine), and rasagiline. Some medications can cause serotonin-induced syndrome, a serious condition. Make sure you tell your doctor if you are also taking stimulant medicines, opioid medications, herbs, or medication for mental illness, Parkinson’s disease, or migraine headaches. Before making any changes to your medication schedule or how you take it, consult your doctor.
Inform your physician immediately if you are expecting or planning on becoming pregnant.
- Liver disease
- Glaucoma;
- Prostate enlargement
- Urination problems.
Fexmid is not known to harm unborn babies. Inform your doctor if you are pregnant or planning to become pregnant. Breast-feeding may not be possible while taking this medication. You should consult your doctor if you are concerned about any risks. The effects of this medication may be more pronounced in older adults.
How to take Fexmid?
Read all the instructions or guides that come with your medication and follow the directions. Sometimes, your doctor will change the dose. Take your medication exactly as instructed. Fexmid should only be taken for 2 to 3 weeks. Do not forget to follow your doctor's instructions. Do not open, crush, chew or break the capsule. Take your medications at approximately the same time each day at approximately the same time of day. Doing this ensures consistency. If your symptoms don't improve within 3 weeks or worsen, call your doctor. Store away from moisture, heat and light at room temperature for best results.
What happens if I miss the dose?
If you are almost due for your next dose, skip the missed one. Never take two doses of a medicine at the same time.
What happens if I overdose?
Call Poison Help at 1-800-222-1222 or seek emergency medical care. A Fexmid overdose can be fatal. Overdose symptoms include severe drowsiness or agitation.
What should be avoided?
Do not drive or engage in hazardous activities until you have determined how Fexmid affects you. You may be unable to react properly. Don't drink alcohol. Alcohol can have dangerous side effects.
Interaction with other drug
Fexmid can make you more drowsy. Before taking an opioid, sleeping pill, muscle relaxer, or medication for anxiety or seizures, consult your doctor.
Tell your doctor what other medications you are taking, including:
- Bupropion (Zyban for smoking cessation);
- Meperidine;
- Tramadol;
- Verapamil;
- Cold or allergy medication that contains antihistamines (Benadryl, etc.)
- Parkinson's disease treatment;
- Medicine to treat excess stomach acids, stomach ulcers, or motion sickness.
- Medicine to treat overactive urinary bladders
- Asthma medication bronchodilator.
This list does not include all possible drugs. Fexmid may interact with other drugs, including vitamins, herbal products, prescription medicines, and over-the-counter medicines. This list does not include all possible interactions with drugs.
