Lifestyle and home remedies. If your swollen lymph nodes are tender or painful, you might get some relief by doing the following: Apply a warm compress. Apply a warm, wet compress, such as a washcloth dipped in hot water and wrung out, to the affected area. Take an over-the-counter pain reliever.
Quick Answer. Puppies can be given their first dose of topical flea treatment between 6 to 8 weeks of age, according to Adelaide Animal Hospital. Flea prevention treatment should be given once a month to prevent fleas and ticks from coming back. Continue Reading.
Typically, you should begin heartworm treatment in puppies around 6 to 8 weeks of age, although some heartworm preventatives are suitable for even younger dogs. Once a dog reaches 6 months of age, however, you should not begin a preventative cycle without first having your dog tested for infection.