About
Celebrex
Celebrex is commonly prescribed as a treatment for
pain and inflammation associated with rheumatoid arthritis
and osteoarthritis. Celebrex is sometimes prescribed
for short-term pain relief after surgery.
Celebrex may also be given to patients with familial
adenomatous polyposis (FAP) to reduce the numbers
of colorectal polyps these individuals develop. It
has not been demonstrated that Celebrex reduces their
increased risk for colorectal cancer.
Celebrex belongs to a new group of non-steroidal
anti-inflammatory drugs (NSAIDs) that target the Cox-2
enzyme. Previous NSAIDs, like Naprosyn or Motrin,
can also interfere with the COX-1 enzyme associated
with protecting the stomach lining. However, long
term use of Celebrex may show a similar side effect
profile (GI irritation and bleeding) to other related
medications.
Celebrex is only available by prescription.
Celebrex
Side Effects
Though Celebrex side effects are rarely serious enough
for patients to discontinue use, some may require
medical attention. Contact your doctor if you experience
any of the following while taking Celebrex.
Common Celebrex side effects: Cold-like symptoms
(fever, sore throat, sneezing, cough), skin rash,
swelling in the extremities.
Less common Celebrex side effects: Burning
sensation in chest or stomach, chest congestion, diarrhea,
decreased appetite, difficulty sleeping, flu-like
symptoms (muscle aches, weakness, nausea, chills),
stomach tenderness, indigestion, back pain, or runny
nose.
Rare Celebrex side effects: Anxiety, susceptibility
to infection, constipation, breathing problems, breast
problems, eye infection, cataract, dermatitis, diabetes,
difficult urination, sweating, numb or tingling fingers
or toes, ear infection, fungal infection, hepatitis,
inflamed digestive tract or bladder, kidney stones,
skin sensitivity or increased reaction to sunlight,
tendonitis, hair loss, laryngitis, menstrual difficulties,
herniated stomach, migraine, hypercholesterolemia,
hyperglycemia, leg cramps, or nosebleeds.
Cautions: Certain conditions are incompatible
with Celebrex treatment, or indicate that treatment
should proceed with care. Advise your doctor of any
of the following reactions.
- Allergic reactions to Celebrex mean that
you should end treatment immediately. Allergies
to Sulfonamides (sulfadiazine, sulfisoxazole, Gantanol,
or Thiosulfil), other NSAIDs, or Aspirin also indicate
that a person should not take Celebrex.
- Anemia - Celebrex may trigger this condition
in rare cases, and should be used cautiously in
individuals with a prior history of this iron deficiency.
Do not take supplemental iron unless your doctor
has diagnosed you with anemia and directly advised
it.
- Asthma - Celebrex could trigger an attack,
make sure that your doctor closely monitors any
adverse reaction. Asthmatics with a sensitivity
to Aspirin are at the highest risk for an allergic
reaction to Celebrex.
- Dehydration - This problem should be corrected
before beginning treatment with Celebrex, as it
increases the risk of kidney damage.
- Diabetics - Consult with your physician
before taking Celebrex, as you may be especially
vulnerable to side effects.
- Heart problems - Long-term Celebrex treatment
may cause renal toxicity and decreased blood flow
to the heart. Patients with pre-existing heart conditions,
liver problems, and those taking diuretics or ACE-inhibitors
are most likely to be affected. High blood pressure
is also a possible side effect of Celebrex. Normal
function is usually restored when the patient stops
taking Celebrex.
- Kidney or liver impairment - Celebrex could
aggravate or trigger these conditions. If you have
a history of kidney or liver problems, use Celebrex
with caution. Kidney damage may result from long-term
use, always drink extra water with your treatment.
Liver problems may be indicated by yellowing
skin, pain to the right of your stomach, itchy skin,
nausea, drowsiness, or other flu-like symptoms.
Stop taking Celebrex and contact your doctor immediately
if these conditions develop. Do not consume alcohol
during the time of treatment with Celebrex if you
have any history of liver problems.
- Pregnancy - COX II inhibitors should not
be taken in the last 3 months of pregnancy, and
have not been studied for safety earlier in pregnancy.
- Ulcer or Gastrointestinal Bleeding - Any
history of these conditions is an indication for
extreme caution in the use of any NSAID, including
the COX II inhibitors. These medications may cause
or aggravate deterioration and bleeding in the GI
tract. Active ulcers are a contraindication for
treatment.
- Water retention - Celebrex can aggravate
any problems related to fluid retention such as
heart failure, high blood pressure, or swelling.
Warning signs: Stop taking Celebrex and contact
your doctor immediately if you notice severe stomach
cramps, swelling in your face or extremities, skin
rash, black stools, vomiting bloody or black material,
or sudden weight gain.
Seek emergency treatment if any of the following
symptoms occur while taking Celebrex, as they are
signs of anaphylaxis, a severe allergic reaction
most common in asthmatic patients with aspirin sensitivity:
severe breathing difficulties (breathing too fast,
shortness of breath, irregular breathing or fainting),
hive-like rash, fast or irregular heartbeat, swelling
around eyes. Have someone drive you to the hospital
or call for an ambulance, it is extremely dangerous
to drive in this condition. If you must wait for an
ambulance, lie down with your feet elevated and be
sure to keep warm. If this rare reaction occurs, or
you have had a similar reaction to aspirin or a sulfonamide,
you will have to stop taking Celebrex.
Celebrex
Interactions
Certain drugs react with Celebrex. Your doctor may
adjust the dosage of one of the medications, or may
indicate that they should not be taken together. Always
consult your doctor or pharmacist about potential
drug interactions while taking Celebrex.
- ACE (Angiotensin Converting Enzyme) inhibitors
such as Capoten (captopril), Prinivil (lisinopril),
or Vasotec (Enalapril) - Celebrex may reduce the
effectiveness of these blood pressure medications.
- Alcohol - Do not drink alcoholic beverages while
using Celebrex, as it puts you at risk for stomach
problems and liver deterioration.
- Aspirin - Taking Aspirin with Celebrex may increase
the risk of gastrointestinal bleeding. If you have
ever had an allergic reaction to Aspirin, you should
not take Celebrex.
- Cordarone (amiodarone) - Lower doses of Celebrex
recommended.
- Corticosteroids - mixing these drugs with Celebrex
increses the risk of gastrointestinal bleeding.
- Coumadin (warfarin)
- Diflucan (fluconazole) - May increase risk of
side effects.
- Fosamax (alendronate) - The effectiveness of this
osteoporosis medication may be decreased by Celebrex.
- Lasix (furosemide)
- Lithium (Eskalith, Lithane, etc.) - May prevent
Celebrex from clearing from the blood and increase
side effects
- Methotrexate (Amethopterin) - Celebrex may build
up to toxic levels with combined use.
- NSAIDs of any other type, such as Naprosyn or
Motrin may increase risk of side effects when mixed
with Celebrex, particularly GI bleeding or stomach
irritation. If you have ever had an allergic reaction
to one of these drugs, you should not take Celebrex.
- Protease inhibitors like Norvir (ritonavir) may
need to be accompanied by lower doses of Celebrex.
- Rhythmol (propafenone) - Dosing adjustment may
be necessary.
- SSRIs like Prozac (fluoxetine) and Zoloft (sertraline)
may reduce clearance of COX II inhibitors and increase
side effects. Lower doses are recommended if you
are currently being treated with one of these medications.
- Thiazide (hydrochlorothiazide, Dyazide, Corzide)
- Celebrex may interfere with these diuretics and
increase the risk of heart problems.
- Tobacco - May increase the risk of side effects.
- Toradol (ketorolac) - Do not take Celebrex while
taking Celebrex.
Celebrex Dosages
Celebrex is commonly prescribed in the following
doses. Follow your doctor's advice if he suggest a
different dosage.
- Rheumatoid arthritis - 100-200mg twice a day
- Osteoarthritis - 200mg once a day, or 100mg twice
a day
- Kidney Impairment: Celebrex is not recommended
in acute kidney disease or failure.
- Liver Impairment: Patients with liver disease
or impairment may be prescribed half the regular
dose. Celebrex is not recommended in acute liver
disease.
Celebrex
Directions
Celebrex should be taken according to your doctor's
instructions about dosage and frequency. If you miss
a dose, take it immediately if you remember soon after
missing it. If it's close to the time when you would
ordinarily take another dose, wait until your scheduled
time to take the next dose. Do not take a double dose
of Celebrex.
Store Celebrex away from direct light and heat. Store
in a dry location, avoid storing it in the bathroom,
near sinks, or other areas where it may become damp.
Do not use after the expiration date.
Keep Celebrex away from children; both when storing
it, and when discarding any unused medication.
Celebrex and
Pregnancy
Celebrex has been shown to cause an increase of birth
defects and difficulties carrying a child to term
in animals. Celebrex may also pass to a child during
breastfeeding, and may cause adverse reactions. Celebrex
is not recommended for pregnant or nursing women.
Celebrex treatment does not appear to affect fertility
or the health of future children after treatment.
Celebrex and
Children
Celebrex has not been shown to be safe or effective
in children under 18.
Celebrex and
Seniors
Celebrex does not appear to behave very differently
in adults over 65 than in the rest of the adult population,
though there is a slight increase in unwanted side
effects. Spontaneous gastrointestinal bleeding has
been responsible for most of the increase in adverse
reactions in elderly and debilitated populations.
Seniors with a history of heart problems, water retention,
ulcers, or gastrointestinal bleeding should be treated
with caution, and for as short a time as possible.
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