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Signifor

Signifor Side Effects

Robert Chad Hakim, PharmD, BCCCPConnie Zheng, PharmD
Reviewed by Robert Chad Hakim, PharmD, BCCCP, Connie Zheng, PharmD
Last reviewed on March 16, 2022

The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.

Common Side Effects

Signifor LAR: Your risk for side effects is higher if you haven't used a somatostatin analog before, and if you have Cushing's disease.

  • High blood sugar (29-47%)
  • Diarrhea (16-39%)
  • Fatigue (10-27%)
  • Stomach pain (8-23%)
  • Nausea (3-21%)
  • Headache (3-19%)

Signifor:

  • Diarrhea (58-59%)
  • Nausea (46-58%)
  • High blood sugar (38-43%)
  • Gallstones (30%)
  • Headache (28-29%)
  • Stomach pain (23-25%)
  • Fatigue (15-24%)

Less Common Side Effects

Signifor LAR:

  • Dizziness
  • Inflammation in nose and throat
  • Low blood sugar
  • Gallstones
  • Fatigue
  • Joint pain
  • Low appetite

Signifor:

  • Dizziness
  • Low appetite
  • Itching
  • Anxiety
  • Flu infection
  • Joint pain
  • Low blood sugar
  • Injection-site reactions

Signifor serious side effects

Contact your healthcare provider immediately if you experience any of the following.

  • Dangerously low blood sugar: feeling faint, shaking, sweating, dizziness, fast heartbeat, nervousness, anxious, confused, irritable, feeling very hungry
  • Dangerously high blood sugar: frequently thirsty, needing to urinate often, tiredness, nausea, vomiting, difficulty breathing, having fruity breath, having dry mouth
  • Extremely low cortisol level: weight loss, feeling very weak, feeling tired, vomiting, no appetite
  • Heart rhythm problems: Chest pounding, fluttering in the chest, difficulty breathing, chest pain, feeling faint or lightheaded
  • Swelling of the gallbladder or pancreas: sudden pain in upper right portion of your stomach area, back pain between your shoulder blades, nausea, vomiting, fever, swelling in the belly, fast heartbeat, difficulty breathing

Source: DailyMed

The following Signifor side effects have also been reported

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor or nurse immediately if any of the following side effects occur:

More common

Anxiety

bloating or swelling of the face, arms, hands, lower legs, or feet

blurred vision

chills

cold sweat

confusion

cool, pale skin

darkening of the skin

decreased urine

depression

diarrhea

dizziness

dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position

dry mouth

fainting

flushed, dry skin

fruit-like breath odor

headache

increased hunger

increased thirst

increased urination

loss of appetite

loss of consciousness

muscle pain or cramps

nausea

nightmares

numbness or tingling in the hands, feet, or lips

pounding in the ears

rapid weight gain

recurrent fever

seizures

shakiness

skin rash

slow, fast, or irregular heartbeat

slurred speech

stomach pain or fullness

sweating

tingling of the hands or feet

trouble breathing

unusual tiredness or weakness

unusual weight gain or loss

vomiting

yellow eyes or skin

Incidence not known

Clay-colored stools

constipation

darkened urine

dry skin and hair

feeling cold

fever

hair loss

hoarseness or husky voice

indigestion

itching

loss of appetite

muscle stiffness

pains in the stomach, side, or abdomen, possibly radiating to the back

unpleasant breath odor

vomiting of blood

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may 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:

More common

Back pain

bleeding, blistering, burning, coldness, discoloration of the skin, feeling of pressure, hives, infection, inflammation, itching, lumps, numbness, pain, rash, redness, scarring, soreness, stinging, swelling, tenderness, tingling, ulceration, or warmth at the injection site

cough

difficulty with moving

feeling of constant movement of self or surroundings

general feeling of discomfort or illness

joint pain

lack or loss of strength

pain in the arms or legs

sensation of spinning

shivering

stuffy or runny nose

swollen joints

trouble sleeping

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.

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