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Coughing is a symptom of heart disease, according to WebMD and MedlinePlus. Specifically, a cough is a symptom of heart diseases such as congestive heart failure and cor pulmonale. This is because fluid builds up in the ... More »

Coughing up white foam can be a sign of kennel cough, a fungal infection, bloat or bilious vomiting syndrome, according to VetInfo. If a dog has been boarded with other dogs recently, kennel cough is the prime suspect an... More »

A cough that produces white, foamy phlegm is a possible symptom of heart failure, states Harvard Medical School. Heart failure occurs when the heart is unable to pump enough blood for the body to function properly, expla... More »

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Belching is not a symptom of heart disease. It is a normal reflex for the body to expel excess air from the stomach, according to MedlinePlus. More »

The Centers for Disease Control and Prevention, the American Heart Association, MedlinePlus and WebMD provide information about heart disease, according to their websites. These organizations provide accurate health info... More »

Several medical websites, such as Healthline, Mayo Clinic and WebMD, allow users to access symptom checker pages by either typing in the symptoms they're feeling or selecting general terms from a list. After users enter ... More »

Sweaty hands are a symptom of diseases such as focal hyperhidrosis, panic disorder and stress, according to WebMD and Mayo Clinic. Focal hyperidrosis produces sweaty palms for no apparent reason and the sweating stops wh... More »