Celebrex

Common Side Effect

High blood pressure

Diarrhea

Fever

Indigestion or heartburn

Upper respiratory tract infection

Upper abdominal (stomach) pain

Nausea

Cough

Gas

Accidental injury

Dizziness

Runny or irritated nose

Sinus Infection

Sore throat

Vomiting

GERD

Serious Side Effects

• Cardiovascular problems, including heart attack and stroke
• Stomach or intestinal problems, including bleeding, ulcers, or a hole (known as a perforation)
• Liver damage
• Kidney problems, including kidney failure
• Fluid retention
• Swelling of the arms or legs
• Rapid weight gain
• Congestive heart failure
• Allergic reactions (such as a rash, itching, hives, difficulty breathing, or swelling of the mouth or throat).

These possible side effects are a risk with all nonsteroidal anti-inflammatory drugs (NSAIDS) and can lead to life-threatening complications or even loss of life

Rare Side Effects

Costipation

Heartburn

Herpes infection

Middle ear infection (otitis media)

Migraine 

Weight gain

Muscle pain (myalgia)

Depression

Anemia

Hair loss.