Symptoms of mushroom poisoning vary depending on the toxins involved.

Symptoms of nitrate poisoning include increased heart rate and respiration ; in advanced cases blood and tissue may turn a blue or brown color.

Symptoms of TTX poisoning range from numbness and nausea to paralysis — particularly of the muscles of the diaphragm — unconsciousness, and death, but do not include a stiffened gait or a death-like trance.

Symptoms of poisoning include lack of appetite, depression, constipation, diarrhea ( which may contain blood ), blood in urine, and colic.

Symptoms of arsenic poisoning begin with headaches, confusion, severe diarrhea, and drowsiness.

Symptoms of isopropyl alcohol poisoning include flushing, headache, dizziness, central nervous system depression, nausea, vomiting, anesthesia, and coma.

Symptoms of poisoning involve vomiting and diarrhea several hours after consumption, followed by dizziness, lethargy and headache.

Symptoms occur within 6 – 12 hours of consumption, although cases of more severe poisoning may present sooner — as little as 2 hours after ingestion.

Symptoms may also be confused with pneumonia or food poisoning.

Symptoms of laburnum poisoning may include intense sleepiness, vomiting, convulsive movements, coma, slight frothing at the mouth and unequally dilated pupils.

Symptoms of mild acute poisoning include lightheadedness, confusion, headaches, vertigo, and flu-like effects ; larger exposures can lead to significant toxicity of the central nervous system and heart, and even death.

Symptoms occur within 6 – 12 hours of consumption, although cases of more severe poisoning may present sooner — as little as 2 hours after ingestion.

-Newton's Hair Chemistry Chronicles Retrieved 2012-01-28 Symptoms of mercury poisoning exhibited by Newton were apparently tremor, severe insomnia, delusions of persecution or paranoid ideas, problems with memory, mental confusion, and withdrawal or decline from personal friendships, significant in the period of time, the deterioration of his relations with his protégé Nicholas Fatio de Duillier.

Symptoms of Digitalis poisoning include a low pulse rate, nausea, vomiting, and uncoordinated contractions of different parts of the heart, leading to cardiac arrest and finally death.

Symptoms of poisoning appear within a few hours ; they can include vomiting, pain, gastric and kidney inflammation, and sometimes inflammation of the cheeks and jaw (" malar erythema ") and drowsiness.

Symptoms of poisoning can show within just minutes, and up to two hours, following consumption of a spoiled dish.

Symptoms of poisoning are heat in the mouth and throat.

Symptoms may also occur during a gradual dosage reduction, but are typically less severe and may persist as part of a protracted withdrawal syndrome for months after cessation of benzodiazepines.

Symptoms that may occur include unusual vaginal bleeding or discharge, pain in the abdomen, painful sexual intercourse ( dyspareunia ), fever, painful urination or the urge to urinate more frequently than usual ( urinary urgency ).

Symptoms that may occur include: a painful or burning sensation when urinating, an unusual discharge from the penis, swollen or tender testicles, or fever.

Symptoms should begin to improve within 5 minutes, though full recovery may take 10 – 20 minutes.

Symptoms may include severe fatigue, a heavy swollen limb or localized fluid accumulation in other body areas, including the head or neck, discoloration of the skin overlying the lymphedema, and eventually deformity ( elephantiasis ).

Symptoms, which vary in type and severity, may include asymmetrical ptosis ( a drooping of one or both eyelids ), diplopia ( double vision ) due to weakness of the muscles that control eye movements, an unstable or waddling gait, weakness in arms, hands, fingers, legs, and neck, a change in facial expression, dysphagia ( difficulty in swallowing ), shortness of breath and dysarthria ( impaired speech, often nasal due to weakness of the velar muscles ).

Symptoms of overdose may include dry mouth, dilated pupils, ataxia, urinary retention, hallucinations, convulsions, coma, and death.

Symptoms may be present for years ( or even decades ) without identification, during which time the sufferer may become conditioned to the daytime sleepiness and fatigue associated with significant levels of sleep disturbance.

Symptoms of chronic sinusitis may include any combination of the following: nasal congestion, facial pain, headache, night-time coughing, an increase in previously minor or controlled asthma symptoms, general malaise, thick green or yellow discharge, feeling of facial ' fullness ' or ' tightness ' that may worsen when bending over, dizziness, aching teeth, and / or halitosis.

Symptoms may appear months or even years after the initial injury, starting with pain, weakness, and sensory impairment originating at the site of trauma.

Symptoms, such as pain, numbness, weakness, and disruption in temperature sensation, may be limited to one side of the body.

Symptoms may include chest pain and a prolonged cough producing sputum.

Symptoms associated with TMJ disorders may be:

Symptoms may include an unusual or unpleasant discharge, itching, or pain during intercourse.

Symptoms may occur in one place or the entire vulvar area.

Symptoms may include:

Symptoms may include fever, headaches, fatigue, muscle pain or aches, malaise, nausea, anorexia, vomiting, myalgias and rash.

Symptoms and signs may mimic those of almost any form of heart disease.

Symptoms may appear or change as a child gets older.

Symptoms may depend on the site of active endometriosis.

Symptoms of AVM vary according to the location of the malformation.

Symptoms of candidiasis vary depending on the area affected.

Symptoms and progression of the disease can vary.

Symptoms vary widely from person to person, depending on the area of the brain involved.

Symptoms vary in severity.

Symptoms are said to vary over time.

Symptoms of the disease can vary between individuals and even among affected members of the same family, but usually progress predictably.

Symptoms and signs vary depending on the type of hernia.

Symptoms may vary from typical adult symptoms.

Symptoms vary by region of the CNS affected, and include fever, headaches, tingling, pain or loss of feeling, and may extend to central or peripheral paresis and loss of bladder control.

Symptoms can vary from aches or pains and local joint stiffness, to a burning that surrounds the whole joint around the inflamed tendon.

Symptoms can vary from person to person.

Symptoms of toxic shock syndrome vary depending on the underlying cause.

Symptoms of this infection vary greatly, but the disease primarily affects the lungs.

Symptoms vary in severity between individuals.

Symptoms in animals vary, but virulent strains can cause death within a few days.

Symptoms vary depending on the nerve ( s ) affected and may include symptoms other than those listed.

Symptoms vary in severity between individuals.

Symptoms vary widely depending upon where in the body amyloid deposits accumulate.

Symptoms of SNRI overdose, whether it be a mixed drug interaction or the drug alone, vary in intensity and incidence based on the amount of medicine taken and the individuals sensitivity to SNRI treatment.

Symptoms of allergies vary from person to person.

Symptoms of pleural empyema may vary in severity.