By
Dr Natalia Marceli Stephanes (PhD)
| Reviewed by
Dr Natalia Marceli Stephanes (PhD)
Page last updated:
25/10/2023 |
Next review date:
25/10/2025
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The contents of this article are fact-based except otherwise stated within the article.
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Author bio
Dr Natália Marcéli Stephanes PhD is a Pharmacist with expertise in Drugs Administration and Toxicity; Discovery of New Drugs; Cancer Treatment; Biochemical Analyzes and Hematological Analyzes. She writes and reviews content on these topics.
Dr Natália Marcéli Stephanes’ Highlights:
- Pharmacist at the Department of Health of Santa Catarina State, Brazil
- PhD with a focus on oncology treatment
- Years of experience in commercial pharmacy
- Bachelor, Master and PhD degrees in Pharmacy at the Federal University of Santa Catarina
Professional Experience:
From her undergraduate studies to her Master’s and Doctorate degrees in Pharmacy, Dr Natália Marcéli Stephanes has participated in numerous scientific studies in the field of oncology and onco-hematology at the University Hospital of the Federal University of Santa Catarina, Brazil. Her research has focused on understanding the molecular and biochemical bases of malignant neoplasms and investigating safer and more effective therapeutic alternatives.
Dr Natália Marcéli Stephanes has also served as an assistant professor of haematology for undergraduate students at the Federal University of Santa Catarina. Additionally, she held the position of professor of Hospital Pharmacy at the Qualificar Technical School in Brazil, where she developed instructional materials for use in the Pharmacy Postgraduate Program at the Leonardo Da Vinci University Center.
In addition to her academic experiences, Dr Natália Marcéli Stephanes possesses a strong expertise in commercial pharmacy, with in-depth knowledge of medications, their routes of administration, desired effects, adverse effects, and toxicity.
Currently, Dr Natália Marcéli Stephanes works as a Pharmacist at the Health Department of Santa Catarina State, where her role entails providing pharmaceutical scientific consulting services to judges.
Education:
- 2016 Bachelor in Pharmacy at the Federal University of Santa Catarina, Brazil
- 2018 Master in Pharmacy at the Federal University of Santa Catarina, Brazil
- 2023 PhD in Pharmacy at the Federal University of Santa Catarina, Brazil
The main publications of Dr Natália Marcéli Stephanes are:
Falchetti M ; Delgobo M, Zancanaro H, Almeida K, Das Neves RN, Dos Santos B, Stefanes NM, et al. Bishop Omics-based identification of an NRF2-related auranofin resistance signature in cancer: Insights into drug repurposing. Comput. Biol. Med [Internet]. 2023; 152:106347.
Feuser PM, Matos dos Santos PC, Cordeiro AP, Stefanes NM, Walter LO, Maioral MF, Santos-Silva MC, et al. Antineoplastic activity of free 4-nitrochalcone and encapsulated in poly(thioether-ester) nanoparticles obtained by thiol-ene polymerization in two human leukemia cell lines (Jurkat and K562). J Drug Deliv Sci Technol [Internet]. 2022; 67:102924.
Jacques AV, Stefanes NM, Walter LO, Perondi DM, Efe FL, Souza LFS, Sens L, et al. Synthesis of chalcones derived from 1-naphthylacetophenone and evaluation of their cytotoxic and apoptotic effects in acute leukemia cell lines. Bioorg. Chem [Internet]. 2021; 116:105315.
Duarte BF, Vieira DSC, Lisboa ML, Stefanes NM, Grando LJ, Santos-Silva MC. Características clínico-epidemiológicas de pacientes portadores de carcinoma de células escamosas de boca. Arquivos Catarinenses de Medicina. 2021; 50(2): 232–245.
Machado V, Jacques AV, Stefanes NM, Santos-Silva MC, Biavatti MW. Anti-leukemic activity of semisynthetic derivatives of Lupeol. Nat. Prod. Res. 2021; 35(22):4494-4501.
Bigolin A, Maioral MF, Stefanes NM, Mascarello A, Chiaradia-Delatorre LD, Nunes RJ, Yunes RA, et al. A novel sulfonamide derivative as a strong and selective apoptotic agent against hematological malignancies. Chem. Pap. 2020; 74:2965–2976.
Bigolin A, Maioral MF, Stefanes NM, Zatelli GA, Philippus AC, Falkenberg MB, Santos-Silva MC. Cytotoxic mechanisms of primin, a natural quinone isolated from Eugenia hiemalis, on hematological cancer cell lines. Anticancer Drugs. 2020; 31(7):709-717.
Maioral MF, Stefanes NM, Neufeldt PD, Chiaradia-Delatorre LD, Nunes RJ, Santos-Silva MC. Aldehyde biphenyl chalcones induce immunogenic apoptotic-like cell death and are promising new safe compounds against a wide range of hematologic cancers. Future Med. Chem. 2020; 12(8):673–688.
Perondi DM, Jacques AV, Stefanes NM, Maioral MF, Sens L, Pacheco LA, Cury NM, et al. A novel thiosemicarbazone as a promising effective and selective compound for acute leukemia. Anticancer Drugs. 2019; 30(8):p 828-837.
Rengifo AFC, Stefanes NM, Toigo J, Mendes C, Argenta DF, Dotto MER, Santos-Silva MC, et al. PEO-chitosan nanofibers containing carboxymethyl-hexanoyl chitosan/dodecyl sulfate nanoparticles loaded with pyrazoline for skin cancer treatment. Eur. Polym. J. 2019; 119:335-343.
Rengifo AFC, Stefanes NM, Toigo J, Mendes C, Santos-Silva MC, Nunes RJ, Parize AL, et al. A new and efficient carboxymethyl-hexanoyl chitosan/dodecyl sulfate nanocarrier for a pyrazoline with antileukemic activity. Mater. Sci. Eng. C [Internet]. 2019; 105:110051.
Maioral MF, Stefanes NM, Bigolin A, Zatelli GA, Philippus AC, Falkenberg MB, Santos-Silva MC. Miconidine acetate, a new selective and cytotoxic compound with synergic potential, induces cell cycle arrest and apoptosis in leukemia cells. Invest. New Drugs. 2019; 37:912–922.
Srefanes NM, Toigo J, Maioral MF, Jacques AV, Chiaradia-Delatorre LD, Perondi DM, Ribeiro AAB, et al. Synthesis of novel pyrazoline derivatives and the evaluation of death mechanisms involved in their antileukemic activity. Bioorg. Med. Chem. 2019; 27(2):375-382.
Maioral MF, Bodack CN, Stefanes NM, Bigolin A, Mascarello A, Chiaradia-Delatorre LD, Yunes RA, et al. Cytotoxic effect of a novel naphthylchalcone against multiple cancer cells focusing on hematologic malignancies. Biochim. 2017; 140:48-57.
You can view some of Dr Natália’s work below and links to her professional profile below.
Research Gate: https://www.researchgate.net/profile/Natalia-Stephanes
Linkedin: https://www.linkedin.com/in/nataliamarceli/
close
Reviewer bio
Dr Natália Marcéli Stephanes PhD is a Pharmacist with expertise in Drugs Administration and Toxicity; Discovery of New Drugs; Cancer Treatment; Biochemical Analyzes and Hematological Analyzes. She writes and reviews content on these topics.
Dr Natália Marcéli Stephanes’ Highlights:
- Pharmacist at the Department of Health of Santa Catarina State, Brazil
- PhD with a focus on oncology treatment
- Years of experience in commercial pharmacy
- Bachelor, Master and PhD degrees in Pharmacy at the Federal University of Santa Catarina
Professional Experience:
From her undergraduate studies to her Master’s and Doctorate degrees in Pharmacy, Dr Natália Marcéli Stephanes has participated in numerous scientific studies in the field of oncology and onco-hematology at the University Hospital of the Federal University of Santa Catarina, Brazil. Her research has focused on understanding the molecular and biochemical bases of malignant neoplasms and investigating safer and more effective therapeutic alternatives.
Dr Natália Marcéli Stephanes has also served as an assistant professor of haematology for undergraduate students at the Federal University of Santa Catarina. Additionally, she held the position of professor of Hospital Pharmacy at the Qualificar Technical School in Brazil, where she developed instructional materials for use in the Pharmacy Postgraduate Program at the Leonardo Da Vinci University Center.
In addition to her academic experiences, Dr Natália Marcéli Stephanes possesses a strong expertise in commercial pharmacy, with in-depth knowledge of medications, their routes of administration, desired effects, adverse effects, and toxicity.
Currently, Dr Natália Marcéli Stephanes works as a Pharmacist at the Health Department of Santa Catarina State, where her role entails providing pharmaceutical scientific consulting services to judges.
Education:
- 2016 Bachelor in Pharmacy at the Federal University of Santa Catarina, Brazil
- 2018 Master in Pharmacy at the Federal University of Santa Catarina, Brazil
- 2023 PhD in Pharmacy at the Federal University of Santa Catarina, Brazil
The main publications of Dr Natália Marcéli Stephanes are:
Falchetti M ; Delgobo M, Zancanaro H, Almeida K, Das Neves RN, Dos Santos B, Stefanes NM, et al. Bishop Omics-based identification of an NRF2-related auranofin resistance signature in cancer: Insights into drug repurposing. Comput. Biol. Med [Internet]. 2023; 152:106347.
Feuser PM, Matos dos Santos PC, Cordeiro AP, Stefanes NM, Walter LO, Maioral MF, Santos-Silva MC, et al. Antineoplastic activity of free 4-nitrochalcone and encapsulated in poly(thioether-ester) nanoparticles obtained by thiol-ene polymerization in two human leukemia cell lines (Jurkat and K562). J Drug Deliv Sci Technol [Internet]. 2022; 67:102924.
Jacques AV, Stefanes NM, Walter LO, Perondi DM, Efe FL, Souza LFS, Sens L, et al. Synthesis of chalcones derived from 1-naphthylacetophenone and evaluation of their cytotoxic and apoptotic effects in acute leukemia cell lines. Bioorg. Chem [Internet]. 2021; 116:105315.
Duarte BF, Vieira DSC, Lisboa ML, Stefanes NM, Grando LJ, Santos-Silva MC. Características clínico-epidemiológicas de pacientes portadores de carcinoma de células escamosas de boca. Arquivos Catarinenses de Medicina. 2021; 50(2): 232–245.
Machado V, Jacques AV, Stefanes NM, Santos-Silva MC, Biavatti MW. Anti-leukemic activity of semisynthetic derivatives of Lupeol. Nat. Prod. Res. 2021; 35(22):4494-4501.
Bigolin A, Maioral MF, Stefanes NM, Mascarello A, Chiaradia-Delatorre LD, Nunes RJ, Yunes RA, et al. A novel sulfonamide derivative as a strong and selective apoptotic agent against hematological malignancies. Chem. Pap. 2020; 74:2965–2976.
Bigolin A, Maioral MF, Stefanes NM, Zatelli GA, Philippus AC, Falkenberg MB, Santos-Silva MC. Cytotoxic mechanisms of primin, a natural quinone isolated from Eugenia hiemalis, on hematological cancer cell lines. Anticancer Drugs. 2020; 31(7):709-717.
Maioral MF, Stefanes NM, Neufeldt PD, Chiaradia-Delatorre LD, Nunes RJ, Santos-Silva MC. Aldehyde biphenyl chalcones induce immunogenic apoptotic-like cell death and are promising new safe compounds against a wide range of hematologic cancers. Future Med. Chem. 2020; 12(8):673–688.
Perondi DM, Jacques AV, Stefanes NM, Maioral MF, Sens L, Pacheco LA, Cury NM, et al. A novel thiosemicarbazone as a promising effective and selective compound for acute leukemia. Anticancer Drugs. 2019; 30(8):p 828-837.
Rengifo AFC, Stefanes NM, Toigo J, Mendes C, Argenta DF, Dotto MER, Santos-Silva MC, et al. PEO-chitosan nanofibers containing carboxymethyl-hexanoyl chitosan/dodecyl sulfate nanoparticles loaded with pyrazoline for skin cancer treatment. Eur. Polym. J. 2019; 119:335-343.
Rengifo AFC, Stefanes NM, Toigo J, Mendes C, Santos-Silva MC, Nunes RJ, Parize AL, et al. A new and efficient carboxymethyl-hexanoyl chitosan/dodecyl sulfate nanocarrier for a pyrazoline with antileukemic activity. Mater. Sci. Eng. C [Internet]. 2019; 105:110051.
Maioral MF, Stefanes NM, Bigolin A, Zatelli GA, Philippus AC, Falkenberg MB, Santos-Silva MC. Miconidine acetate, a new selective and cytotoxic compound with synergic potential, induces cell cycle arrest and apoptosis in leukemia cells. Invest. New Drugs. 2019; 37:912–922.
Srefanes NM, Toigo J, Maioral MF, Jacques AV, Chiaradia-Delatorre LD, Perondi DM, Ribeiro AAB, et al. Synthesis of novel pyrazoline derivatives and the evaluation of death mechanisms involved in their antileukemic activity. Bioorg. Med. Chem. 2019; 27(2):375-382.
Maioral MF, Bodack CN, Stefanes NM, Bigolin A, Mascarello A, Chiaradia-Delatorre LD, Yunes RA, et al. Cytotoxic effect of a novel naphthylchalcone against multiple cancer cells focusing on hematologic malignancies. Biochim. 2017; 140:48-57.
You can view some of Dr Natália’s work below and links to her professional profile below.
Research Gate: https://www.researchgate.net/profile/Natalia-Stephanes
Linkedin: https://www.linkedin.com/in/nataliamarceli/
In this concise article, we will discuss various important aspects concerning the administration of high doses of Lexapro.
These include the identification of the maximum recommended dose for the treatment with this medication, considerations from the scientific literature regarding the effectiveness and safety of high-dose treatment with Lexapro, actions to be taken in the event of a missed dose, and the main symptoms of a Lexapro overdose.
30 mg of Lexapro (escitalopram) is considered a high dose, as the recommended maximum daily dose of Lexapro for adults is typically 20 mg (1).
Although there are studies in the literature that have evaluated the effectiveness and safety of doses higher than 20 mg of Lexapro, the administration of high doses of this medication is not recommended for everyone (2,3) and increases the risk of you experiencing symptoms of overdose (1).
This is why it is important to make sure that you don’t take a higher dose of Lexapro without your doctor’s approval.
If you forget to take your prescribed dose of Celebrex, take it as soon as you remember. But remember, you should not take a double dose to make up for a missed one (4).
Is 30mg of Lexapro too much?
30 mg of Lexapro (escitalopram) is a high dose, exceeding the maximum daily recommended dose of this medication (1).
The maximum daily dose of Lexapro for adults is generally 20mg. However, the appropriate dose for an individual can vary depending on factors such as age, weight, and medical history.
It is possible that for some individuals, the administration of doses higher than 20 mg of Lexapro may be necessary (2,3).
So, you should follow the dosage guidance of your healthcare provider and not exceed the recommended maximum dose without their approval.
Exceeding the maximum daily dose of Lexapro can increase the risk of overdose and may require medical attention (1).
What does research suggest about taking high doses of Lexapro?
A study identified in the literature suggests that 30 mg of Lexapro can be beneficial in people with severe obsessive-compulsive disorder. In that specific clinical trial, the patients responded well to the drug (2).
Another study suggests that dose escalation with Lexapro above 20 mg may have a useful role in managing patients with major depressive disorder.
However, additional studies are needed to confirm this possibility. The authors of this pilot clinical trial also indicated that intolerance with Lexapro was more common at a 40 mg dose, as compared to 30 mg (3).
Although the aforementioned literature demonstrates the possibility of administering high doses of Lexapro, this doesn’t mean that you should start taking 30 mg of Lexapro on your own.
Some people may accidentally take even higher doses – like 40 mg – by accidentally double-dosing on their 20 mg Lexapro. So, such cases should be reported immediately.
Typically, Lexapro treatment should be started from a low dose.
Some people may start from 7.5mg of Lexapro, especially those who are new to antidepressants in general. It is also important to note that Lexapro should be taken for as long as advised by your doctor.
So, make sure you do not stop Lexapro in a few days, without giving the medication enough time to work. Lexapro is taken once daily, but you can take it twice a day if recommended by your doctor. You can also switch from taking Lexapro at night to morning if it causes insomnia.
The antidepressant can be cut or crushed if you find it difficult to swallow, however, you should discuss it with your doctor beforehand.
What are the overdose symptoms of Lexapro?
Taking too much Lexapro can increase the risk of overdose. The main symptoms of a Lexapro overdose include (1):
- Seizures
- Altered mental status, including coma.
- Cardiovascular toxicity
- Tachyarrhythmias
- Hypertension or hypotension
Serotonin syndrome is a rare but life-threatening condition which is associated with too much serotonergic activity in your brain – which could be triggered by taking too much Lexapro.
Symptoms of serotonin syndrome can include fever, rapid heart rate, muscle rigidity, confusion, seizures, and unconsciousness.
This is why it is important to make sure that you don’t take a higher dose of Lexapro without your doctor’s approval.
What to do if you forget to take one dose of Lexapro?
If you forget to take your prescribed dose of Lexapro, take it as soon as you remember. However, if it’s nearly time for your next scheduled dose, skip the missed dose and continue with your regular dosing schedule. Do not take a double dose to make up for a missed one (4).
It is also important to note that generic Escitalopram tablets may not be as effective as Lexapro, although the active ingredient which is supposed to deliver pharmacological effects is the same.
So, 30 mg of generic tablets may be safer as compared to Lexapro. However, more research is needed to understand this difference.
Conclusion
In this concise article, we have discussed various important aspects concerning the administration of high doses of Lexapro. These included the identification of the maximum recommended dose for the treatment with this medication, considerations from the scientific literature regarding the effectiveness and safety of high-dose treatment with Lexapro, actions to be taken in the event of a missed dose, and the main symptoms of a Lexapro overdose.
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References