Most reported side effects are minor and fleeting. They include pain, swelling or mild bruising at the injection site, and a headache and flu-like symptoms for the first 24 hours. Temporary weakness and droopiness in the face can also sometimes occur. However, more serious reactions have sometimes been observed.
Botox is a common procedure that's rarely accompanied by serious side effects. However, you should call your healthcare provider immediately if you experience: Vision problems, including blurred vision or drooping eyelids. Signs of urinary tract infection, such as blood in your urine (hematuria).
The total complication rate was 12% (95% CI = 5% to 20%, I2 = 93%) (Figure 6). Headache and migraine were the most frequently reported adverse events and were recorded in 49 (4%) injection sessions, followed by local skin reactions, such as bruising or hematoma at the injection site, reported in 30 (2.4%) patients.
Among all 22 people, symptoms began a median of 3 days after exposure (range 0 to 20 days) and included symptoms near the injection site (e.g., blurred vision and ptosis after facial injection), dry mouth, slurred speech, shortness of breath, fatigue, and generalized weakness.
If, after four weeks, you notice little to no change in your ability to move the treated muscles, there is a possibility you have developed Botox resistance. The first thing you should do in this instance is give your Botox provider a call and let them know what's going on.
Symptoms may include itching, rash, wheezing, asthma symptoms, or feeling faint or dizzy. More severe reactions may involve difficulty breathing. If you experience these symptoms, seek medical attention immediately.
Here, we present a case of iatrogenic botulism in a 47-year-old female following Botox injections, highlighting the clinical features, diagnostic challenges, and treatment associated with this uncommon condition.
Common indicators that Botox may have gone bad include drooping eyelids, uneven results, excessive bruising, or prolonged swelling beyond the expected recovery period. Difficulty swallowing or breathing could also signal that the toxin has spread to unintended areas.
Serious adverse effects after cosmetic use of botulinum toxin include dysphagia, muscle weakness, and allergic reactions [22, 23].
Some of the people who shouldn't be using Botox are nursing or pregnant women, those who suffer from neuromuscular disorders, and people suffering from neurological illnesses.
You will have a "skin test," during which a small amount of Botox is injected into your forearm to be sure that you are not allergic to it.
FDA has reported adverse events after BoNT injection affecting nervous system far from initial site of injection such as speech disorder, nystagmus, restless leg syndrome, and even coma. Central nervous system involvement included 23.5% of serious and 24.9% of non-serious events (1).
While extremely rare, there have been a few reported cases of a delayed allergic reaction to Botox. However, these delays are usually just a few days, not weeks or months. It's important to note that some side effects can mimic a Botox allergic reaction.
The good news is that both Botox and Dysport are totally safe and FDA-approved to treat wrinkles. That being said, any medical treatment comes with the risk of unintended side effects — Dysport and Botox are no exception.
WARNING: Distant Spread of Toxin Effect
See full prescribing information for complete boxed warning. The effects of BOTOX and all botulinum toxin products may spread from the area of injection to produce symptoms consistent with botulinum toxin effects. These symptoms have been reported hours to weeks after injection.
Symptoms of an allergic reaction following Botox treatment may be mild or severe and can include: Itching. Rash. Swelling in the lips, eyelids, hands, or feet.
Risks are very minor with Botox, but just like any other medical or cosmetic treatment, things can go wrong. The short answer is that similarly to any invasive treatment or procedure, there can be side effects or complications. You may experience redness, bruising, bleeding or swelling.
Most Botox side effects are generally mild and temporary. Rare but serious side effects, such as heart problems or difficulty breathing, are also possible. When they happen, they're often linked to the medication spreading to other parts of the body.
People with existing medical conditions like allergies or autoimmune diseases. People with existing medical conditions, such as allergies or autoimmune diseases, should avoid getting Botox injections.
An allergic reaction to Botox injections is possible, though it is not very common. There have been no cases of systemic (body-wide) reactions to Botox, and no one has died. Usually, an adverse side effect of Botox will present itself within the first week following treatment.
Herpes zoster reactivation has been reported after intramuscular botulinum toxin injections for wrinkles. The relationship between injection-based procedures and herpes zoster is well established.