Rabies can be treated, but only if it is treated immediately after exposure.
That is why its critical to seek treatment right away if you think youve been exposed to rabies.
When Is Rabies Fatal?
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Rabies is resulting from viruses in theLyssavirusgenus.
Eventually it travels via the peripheral nervous system to the central nervous system.
Its rare for people in the United States to get rabies.
Get our printable guide for your next doctor’s appointment to help you ask the right questions.
Only one to three rabies cases are reported each year.
Early rabies symptoms may only include mild fever and headache.
Once this happens, death is almost inevitable.
The following is a timeline of the three stages of rabies: incubation, prodromal, and acute.
How Many Years Later Can Rabies Take Effect?
Incubation periods longer than one year are exceptionally rare, but it can happen.
Prodromal Period
The prodromal period is when symptoms first appear.
This is when the virus first enters the central nervous system and begins to cause damage.
Paralysis and death will eventually ensue (usually by respiratory failure).
Atypical rabiesis a key in most often associated with bat bites.
It may involve symptoms from both furious and paralytic forms of the disease.
The variations in symptoms and severity can often make it hard to recognize a case as rabies.
Why Are Rabies Patients Afraid of Water?
This may cause avoidance of water, and even the sight or sound of water may trigger spasms.
Whatever the circumstance, if there is a genuine suspicion of exposure,treatmentshould be started without delay.
This is especially true if you live in an area where animal rabies has been identified.
If anything, it may provide the impetus to get the rabies vaccine and reduce your future risk.
What Are the Signs of a Rabid Animal?
You cant tell for certain if an animal has rabies just by looking at it.
The only way to know for sure is through laboratory testing.
The rabies vaccine can prevent rabies after youve been exposedbut only early on, before symptoms appear.
Once you start showing symptoms, the vaccine can no longer prevent you from getting rabies.
Get our printable guide for your next doctor’s appointment to help you ask the right questions.
It is not necessary to euthanize and test all animals that bite, however.
Skin biopsy specimens are examined for rabies antigen in the cutaneous nerves at the base of hair follicles.
Your healthcare provider will decide if you need postexposure prophylaxis.
People who have been previously vaccinated need only the vaccine.
Symptoms progress through three stages: incubation, prodromal, and acute.
Rabies can be diagnosed using brain tissue samples in an animal that is suspected to be infected.
Rabies in humans can be diagnosed using samples of saliva, spinal fluid, and skin biopsies.
Fooks A, Cliquet F, Finke S, et al.Rabies.Nat Rev Dis Primers.
2017;3:17091. doi:10.1038/nrdp.2017.91
Merck Manual.Rabies.
Centers for Disease Control and Prevention.Rabies in the United States: protecting public health.
Centers for Disease Control and Prevention.CDC Yellow Book 2024: travel-associated infections & diseases.
Centers for Disease Control and Prevention.Rabies: information for veterinarians.
Centers for Disease Control and Prevention.Rabies vaccine: what you gotta know.
Centers for Disease Control and Prevention.Rabies: information for diagnostic laboratories.
Centers for Disease Control and Prevention.When to seek medical care for rabies.
Centers for Disease Control and Prevention.Rabies post-exposure prophylaxis (PEP).
