Exceptionally, hypersalivation, reversible neurological symptoms (hyperesthesia, depression, nervous symptoms), vomiting or respiratory symptoms have been observed after use. The observed effects are likely to be more severe in puppies less than 6 months old. IF INHALED: Move person to fresh air. If person is not breathing, call 911 or an ambulance, then give artificial respiration, preferably mouth-to-mouth if possible. Call a poison control center or doctor for further treatment advice.

Do not overdose. The risk of causing side effects may increase in the event of an overdose. In case of overdose, apply appropriate symptomatic treatment. Frontline Spray can be included as part of a therapeutic treatment programme for Flea Allergy Dermatitis. Have the product container or label with you when calling a poison control center or doctor, or going for treatment.IF SWALLOWED: Call a poison control center or doctor immediately for treatment advice. Have person sip a glass of water if able to swallow. Do not induce vomiting unless told to do so by a poison control center or doctor. Do not give anything by mouth to an unconscious person. CONTAINER DISPOSAL. If empty: Nonrefillable container. Do not reuse or refill this container. Place in trash or offer for recycling if available.

Among the extremely rarely suspected side effects, transient skin reactions, erythema, pruritus or alopecia have been reported after use. Frontline Spray 100 ml is indicated for cats and dogs under 5 kg. Frontline Spray 250 ml or 500 ml are indicated for animals weighing more than 5 kg. The basic dosage is 3 ml of solution per kg (i.e. 2 pump pressures per kg). This dosage can be increased up to 6 ml of solution per kg (4 pump pressures per kg) to take into account the length of the hairs and allow complete impregnation of the animal.

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Do not touch animals that have just been treated and do not allow children to play with them until the application surface is dry. We recommend treating the animal in the evening rather than during the day, and to not let the animal sleep with its owner, especially with children. Ruffle the Coat: Particularly for long-haired pets, ruffle the coat to allow the product to penetrate to the skin level.

FRONTLINE Plus also contains the important addition of (S)-methoprene which acts as an insect growth inhibitor. (S)-methoprene works to prevent the multiplication of fleas by inhibiting the development of the immature stages of growth (eggs, larvae and pupae) for up to 6 weeks of application.It is a violation of Federal law to use this product in a manner inconsistent with its labeling. TO PREVENT HARM TO YOU AND YOUR PET, READ ENTIRE LABEL AND ATTACHED DIRECTIONS BEFORE EACH USE. Follow all directions and precautionary statements carefully. Use only on dogs and cats. Do not use on rabbits. Do not use on any other animals.