Letybo

Letybo is a medicine that temporarily relaxes muscles to smooth out moderate to severe frown lines between the eyebrows in adults under 75 years old.

Form
injektiokuiva-aine, liuosta varten
Strength
50 U
Active Ingredient
Clostridium botulinum type A neurotoxin complex (900 kD)
Manufacturer
Croma-Pharma GmbH

How to Use

Dosage

The recommended dose is 20 units, given as five 0.1 ml injections (4 units each).

Method

Injections are given into the muscles above or between the eyebrows. This medicine is given as an intramuscular injection.

Important

The contents of one vial can only be used for a single patient in one treatment session. There should be at least a 3-month break between treatments.

Possible Side Effects

COMMON
  • Headache
  • Injection site reactions (pain, bruising, swelling, itching, lump, pressure)
  • Unpleasant feeling in the head
  • Local swelling (e.g., eyelid, face, around eyes)
  • Bruising around the eyes
  • Infection (e.g., common cold)
  • Eyebrow elevation at outer corners (Mephisto sign)
  • Drooping upper eyelid
  • Eyelid spasms
RARE
  • Sensory problems in the eyelid
  • Drooping eyebrow
  • Conjunctival hemorrhage (bleeding in the white of the eye)
  • Eye pain, dry eyes, visual field defects, blurred vision
  • Impaired sensation in the throat
  • Constipation
  • Speech disorders
  • Muscle weakness
  • Difficulty swallowing
  • Infection from food/liquid entering airways or lungs
  • Difficulty breathing
  • Migraine
  • Folliculitis (inflamed hair follicles)
  • Dizziness
  • Abnormal sensations (tingling, prickling, itching)
  • Nausea
  • Dry skin, hives, itching
  • Facial pain
  • Fever
  • Cold sores
  • Increased blood potassium levels
  • Flu-like illness

Important Warnings

  • Do not use if you are allergic to botulinum toxin type A or any other ingredient in this medicine.
  • Do not use if you have muscle disorders like myasthenia gravis, Lambert-Eaton syndrome, or amyotrophic lateral sclerosis.
  • Do not use if you have an infection or inflammation at the planned injection site.
  • Tell your doctor if you have any muscle or nerve disorders, or if you have had difficulty swallowing or breathing.
  • Seek immediate medical help if you experience difficulty swallowing, speaking, or breathing.
Show 3 more warnings
  • Letybo is not recommended for children and adolescents under 18 years of age.
  • Letybo is not recommended if you are pregnant, breastfeeding, or of childbearing potential and not using contraception.
  • Do not drive or operate machinery if your ability to react is impaired.